129355811

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 145867104

約数和(自身を除く): 16511293

約数列:

[1, 13, 37, 137, 151, 169, 481, 1781, 1963, 5069, 5587, 6253, 20687, 23153, 25519, 65897, 72631, 268931, 765419, 856661, 944203, 3496103, 9950447, 129355811]

約数ペア:

[(1, 129355811), (13, 9950447), (37, 3496103), (137, 944203), (151, 856661), (169, 765419), (481, 268931), (1781, 72631), (1963, 65897), (5069, 25519), (5587, 23153), (6253, 20687)]