7513306857

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4021}}^1$

素因数の和:4283

約数の個数: 72

約数和(自身を含む): 13351752960

約数和(自身を除く): 5838446103

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 223, 399, 441, 669, 931, 1197, 1561, 2007, 2793, 4021, 4237, 4683, 8379, 10927, 12063, 12711, 14049, 28147, 29659, 32781, 36189, 38133, 76399, 84441, 88977, 98343, 197029, 207613, 229197, 253323, 266931, 534793, 591087, 622839, 687591, 896683, 1604379, 1773261, 1868517, 2690049, 3743551, 4813137, 6276781, 8070147, 11230653, 17036977, 18830343, 33691959, 43937467, 51110931, 56491029, 119258839, 131812401, 153332793, 357776517, 395437203, 834811873, 1073329551, 2504435619, 7513306857]

約数ペア:

[(1, 7513306857), (3, 2504435619), (7, 1073329551), (9, 834811873), (19, 395437203), (21, 357776517), (49, 153332793), (57, 131812401), (63, 119258839), (133, 56491029), (147, 51110931), (171, 43937467), (223, 33691959), (399, 18830343), (441, 17036977), (669, 11230653), (931, 8070147), (1197, 6276781), (1561, 4813137), (2007, 3743551), (2793, 2690049), (4021, 1868517), (4237, 1773261), (4683, 1604379), (8379, 896683), (10927, 687591), (12063, 622839), (12711, 591087), (14049, 534793), (28147, 266931), (29659, 253323), (32781, 229197), (36189, 207613), (38133, 197029), (76399, 98343), (84441, 88977)]