858154323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21851}}^1$

素因数の和:21939

約数の個数: 32

約数和(自身を含む): 1321608960

約数和(自身を除く): 463454637

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 13091, 21851, 39273, 65553, 284063, 415169, 852189, 1158103, 1245507, 3474309, 5397197, 15055339, 16191591, 22003957, 45166017, 66011871, 286051441, 858154323]

約数ペア:

[(1, 858154323), (3, 286051441), (13, 66011871), (19, 45166017), (39, 22003957), (53, 16191591), (57, 15055339), (159, 5397197), (247, 3474309), (689, 1245507), (741, 1158103), (1007, 852189), (2067, 415169), (3021, 284063), (13091, 65553), (21851, 39273)]