64793532727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^2$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 85551310080

約数和(自身を除く): 20757777353

約数列:

[1, 7, 11, 19, 77, 133, 209, 281, 397, 1463, 1967, 2779, 3091, 4367, 5339, 7543, 21637, 30569, 37373, 52801, 58729, 82973, 111557, 157609, 411103, 580811, 780899, 1103263, 1227127, 1733699, 2119583, 2994571, 8589889, 12135893, 14837081, 20961997, 23315413, 32940281, 44288129, 163207891, 230581967, 310016903, 487169419, 841474451, 3410185933, 5890321157, 9256218961, 64793532727]

約数ペア:

[(1, 64793532727), (7, 9256218961), (11, 5890321157), (19, 3410185933), (77, 841474451), (133, 487169419), (209, 310016903), (281, 230581967), (397, 163207891), (1463, 44288129), (1967, 32940281), (2779, 23315413), (3091, 20961997), (4367, 14837081), (5339, 12135893), (7543, 8589889), (21637, 2994571), (30569, 2119583), (37373, 1733699), (52801, 1227127), (58729, 1103263), (82973, 780899), (111557, 580811), (157609, 411103)]