1290073609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{31333}}^1$

素因数の和:31560

約数の個数: 16

約数和(自身を含む): 1488991680

約数和(自身を除く): 198918071

約数列:

[1, 11, 19, 197, 209, 2167, 3743, 31333, 41173, 344663, 595327, 6172601, 6548597, 67898611, 117279419, 1290073609]

約数ペア:

[(1, 1290073609), (11, 117279419), (19, 67898611), (197, 6548597), (209, 6172601), (2167, 595327), (3743, 344663), (31333, 41173)]