158797551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 238081536

約数和(自身を除く): 79283985

約数列:

[1, 3, 11, 33, 41, 123, 241, 451, 487, 723, 1353, 1461, 2651, 5357, 7953, 9881, 16071, 19967, 29643, 59901, 108691, 117367, 219637, 326073, 352101, 658911, 1291037, 3873111, 4812047, 14436141, 52932517, 158797551]

約数ペア:

[(1, 158797551), (3, 52932517), (11, 14436141), (33, 4812047), (41, 3873111), (123, 1291037), (241, 658911), (451, 352101), (487, 326073), (723, 219637), (1353, 117367), (1461, 108691), (2651, 59901), (5357, 29643), (7953, 19967), (9881, 16071)]