64690431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1931}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 93045120

約数和(自身を除く): 28354689

約数列:

[1, 3, 13, 39, 859, 1931, 2577, 5793, 11167, 25103, 33501, 75309, 1658729, 4976187, 21563477, 64690431]

約数ペア:

[(1, 64690431), (3, 21563477), (13, 4976187), (39, 1658729), (859, 75309), (1931, 33501), (2577, 25103), (5793, 11167)]