90805393

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 106501120

約数和(自身を除く): 15695727

約数列:

[1, 7, 61, 109, 427, 763, 1951, 6649, 13657, 46543, 119011, 212659, 833077, 1488613, 12972199, 90805393]

約数ペア:

[(1, 90805393), (7, 12972199), (61, 1488613), (109, 833077), (427, 212659), (763, 119011), (1951, 46543), (6649, 13657)]