13931071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 17464320

約数和(自身を除く): 3533249

約数列:

[1, 7, 11, 77, 239, 757, 1673, 2629, 5299, 8327, 18403, 58289, 180923, 1266461, 1990153, 13931071]

約数ペア:

[(1, 13931071), (7, 1990153), (11, 1266461), (77, 180923), (239, 58289), (757, 18403), (1673, 8327), (2629, 5299)]