157655997

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{82241}}^1$

素因数の和:82321

約数の個数: 16

約数和(自身を含む): 236856960

約数和(自身を除く): 79200963

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 82241, 246723, 740169, 2220507, 5839111, 17517333, 52551999, 157655997]

約数ペア:

[(1, 157655997), (3, 52551999), (9, 17517333), (27, 5839111), (71, 2220507), (213, 740169), (639, 246723), (1917, 82241)]