215768449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 236642560

約数和(自身を除く): 20874111

約数列:

[1, 13, 97, 139, 1231, 1261, 1807, 13483, 16003, 119407, 171109, 175279, 1552291, 2224417, 16597573, 215768449]

約数ペア:

[(1, 215768449), (13, 16597573), (97, 2224417), (139, 1552291), (1231, 175279), (1261, 171109), (1807, 119407), (13483, 16003)]