1855098791

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2912243}}^1$

素因数の和:2912270

約数の個数: 12

約数和(自身を含む): 2323970712

約数和(自身を除く): 468871921

約数列:

[1, 7, 13, 49, 91, 637, 2912243, 20385701, 37859159, 142699907, 265014113, 1855098791]

約数ペア:

[(1, 1855098791), (7, 265014113), (13, 142699907), (49, 37859159), (91, 20385701), (637, 2912243)]