1211543421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{205103}}^1$

素因数の和:205296

約数の個数: 16

約数和(自身を含む): 1772098560

約数和(自身を除く): 560555139

約数列:

[1, 3, 11, 33, 179, 537, 1969, 5907, 205103, 615309, 2256133, 6768399, 36713437, 110140311, 403847807, 1211543421]

約数ペア:

[(1, 1211543421), (3, 403847807), (11, 110140311), (33, 36713437), (179, 6768399), (537, 2256133), (1969, 615309), (5907, 205103)]