486511151

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7393}}^1$

素因数の和:7503

約数の個数: 24

約数和(自身を含む): 606899520

約数和(自身を除く): 120388369

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 3871, 7393, 9401, 51751, 65807, 125681, 362257, 584047, 879767, 4088329, 6158369, 9928799, 28618303, 69501593, 486511151]

約数ペア:

[(1, 486511151), (7, 69501593), (17, 28618303), (49, 9928799), (79, 6158369), (119, 4088329), (553, 879767), (833, 584047), (1343, 362257), (3871, 125681), (7393, 65807), (9401, 51751)]