15669940839

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 25482885120

約数和(自身を除く): 9812944281

約数列:

[1, 3, 7, 21, 41, 49, 89, 123, 131, 147, 223, 267, 287, 393, 623, 669, 861, 917, 1561, 1869, 2009, 2751, 3649, 4361, 4683, 5371, 6027, 6419, 9143, 10927, 10947, 11659, 13083, 16113, 19257, 19847, 25543, 27429, 29213, 32781, 34977, 37597, 59541, 64001, 76629, 81613, 87639, 112791, 138929, 178801, 192003, 204491, 244839, 263179, 416787, 448007, 478019, 536403, 571291, 613473, 789537, 813727, 972503, 1197733, 1344021, 1431437, 1434057, 1713873, 2441181, 2599957, 2917509, 3346133, 3593199, 4294311, 5696089, 7799871, 8384131, 10038399, 17088267, 18199699, 23422931, 25152393, 39872623, 54599097, 58688917, 70268793, 106598237, 119617869, 127397893, 176066751, 319794711, 382193679, 746187659, 2238562977, 5223313613, 15669940839]

約数ペア:

[(1, 15669940839), (3, 5223313613), (7, 2238562977), (21, 746187659), (41, 382193679), (49, 319794711), (89, 176066751), (123, 127397893), (131, 119617869), (147, 106598237), (223, 70268793), (267, 58688917), (287, 54599097), (393, 39872623), (623, 25152393), (669, 23422931), (861, 18199699), (917, 17088267), (1561, 10038399), (1869, 8384131), (2009, 7799871), (2751, 5696089), (3649, 4294311), (4361, 3593199), (4683, 3346133), (5371, 2917509), (6027, 2599957), (6419, 2441181), (9143, 1713873), (10927, 1434057), (10947, 1431437), (11659, 1344021), (13083, 1197733), (16113, 972503), (19257, 813727), (19847, 789537), (25543, 613473), (27429, 571291), (29213, 536403), (32781, 478019), (34977, 448007), (37597, 416787), (59541, 263179), (64001, 244839), (76629, 204491), (81613, 192003), (87639, 178801), (112791, 138929)]