122915863

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 146594880

約数和(自身を除く): 23679017

約数列:

[1, 7, 49, 79, 113, 281, 553, 791, 1967, 3871, 5537, 8927, 13769, 22199, 31753, 62489, 155393, 222271, 437423, 1087751, 1555897, 2508487, 17559409, 122915863]

約数ペア:

[(1, 122915863), (7, 17559409), (49, 2508487), (79, 1555897), (113, 1087751), (281, 437423), (553, 222271), (791, 155393), (1967, 62489), (3871, 31753), (5537, 22199), (8927, 13769)]