507989377

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 627123200

約数和(自身を除く): 119133823

約数列:

[1, 7, 19, 67, 109, 133, 469, 523, 763, 1273, 2071, 3661, 7303, 8911, 9937, 14497, 35041, 51121, 57007, 69559, 138757, 245287, 399049, 665779, 971299, 1083133, 3819469, 4660453, 7581931, 26736283, 72569911, 507989377]

約数ペア:

[(1, 507989377), (7, 72569911), (19, 26736283), (67, 7581931), (109, 4660453), (133, 3819469), (469, 1083133), (523, 971299), (763, 665779), (1273, 399049), (2071, 245287), (3661, 138757), (7303, 69559), (8911, 57007), (9937, 51121), (14497, 35041)]