138796567

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 175560000

約数和(自身を除く): 36763433

約数列:

[1, 7, 13, 49, 91, 109, 637, 763, 1417, 1999, 5341, 9919, 13993, 25987, 69433, 97951, 181909, 217891, 1273363, 1525237, 2832583, 10676659, 19828081, 138796567]

約数ペア:

[(1, 138796567), (7, 19828081), (13, 10676659), (49, 2832583), (91, 1525237), (109, 1273363), (637, 217891), (763, 181909), (1417, 97951), (1999, 69433), (5341, 25987), (9919, 13993)]