221625541

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 236371968

約数和(自身を除く): 14746427

約数列:

[1, 31, 41, 127, 1271, 1373, 3937, 5207, 42563, 56293, 161417, 174371, 1745083, 5405501, 7149211, 221625541]

約数ペア:

[(1, 221625541), (31, 7149211), (41, 5405501), (127, 1745083), (1271, 174371), (1373, 161417), (3937, 56293), (5207, 42563)]