215801871

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{6133}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 296493024

約数和(自身を除く): 80691153

約数列:

[1, 3, 37, 111, 317, 951, 6133, 11729, 18399, 35187, 226921, 680763, 1944161, 5832483, 71933957, 215801871]

約数ペア:

[(1, 215801871), (3, 71933957), (37, 5832483), (111, 1944161), (317, 680763), (951, 226921), (6133, 35187), (11729, 18399)]