157433619

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 252129696

約数和(自身を除く): 94696077

約数列:

[1, 3, 7, 21, 49, 61, 97, 147, 181, 183, 291, 427, 543, 679, 1267, 1281, 2037, 2989, 3801, 4753, 5917, 8869, 8967, 11041, 14259, 17557, 17751, 26607, 33123, 41419, 52671, 77287, 122899, 124257, 231861, 289933, 368697, 541009, 860293, 869799, 1070977, 1623027, 2580879, 3212931, 7496839, 22490517, 52477873, 157433619]

約数ペア:

[(1, 157433619), (3, 52477873), (7, 22490517), (21, 7496839), (49, 3212931), (61, 2580879), (97, 1623027), (147, 1070977), (181, 869799), (183, 860293), (291, 541009), (427, 368697), (543, 289933), (679, 231861), (1267, 124257), (1281, 122899), (2037, 77287), (2989, 52671), (3801, 41419), (4753, 33123), (5917, 26607), (8869, 17751), (8967, 17557), (11041, 14259)]