861397243

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{59419}}^1$

素因数の和:59554

約数の個数: 16

約数和(自身を含む): 1045792000

約数和(自身を除く): 184394757

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 59419, 415933, 1128961, 6476671, 7902727, 45336697, 123056749, 861397243]

約数ペア:

[(1, 861397243), (7, 123056749), (19, 45336697), (109, 7902727), (133, 6476671), (763, 1128961), (2071, 415933), (14497, 59419)]