252156669

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 351786240

約数和(自身を除く): 99629571

約数列:

[1, 3, 53, 89, 103, 159, 173, 267, 309, 519, 4717, 5459, 9167, 9169, 14151, 15397, 16377, 17819, 27501, 27507, 46191, 53457, 485851, 816041, 944407, 1457553, 1585891, 2448123, 2833221, 4757673, 84052223, 252156669]

約数ペア:

[(1, 252156669), (3, 84052223), (53, 4757673), (89, 2833221), (103, 2448123), (159, 1585891), (173, 1457553), (267, 944407), (309, 816041), (519, 485851), (4717, 53457), (5459, 46191), (9167, 27507), (9169, 27501), (14151, 17819), (15397, 16377)]