61654957

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 79994880

約数和(自身を除く): 18339923

約数列:

[1, 7, 13, 29, 61, 91, 203, 377, 383, 427, 793, 1769, 2639, 2681, 4979, 5551, 11107, 12383, 22997, 23363, 34853, 77749, 144391, 160979, 163541, 303719, 677527, 1010737, 2126033, 4742689, 8807851, 61654957]

約数ペア:

[(1, 61654957), (7, 8807851), (13, 4742689), (29, 2126033), (61, 1010737), (91, 677527), (203, 303719), (377, 163541), (383, 160979), (427, 144391), (793, 77749), (1769, 34853), (2639, 23363), (2681, 22997), (4979, 12383), (5551, 11107)]