157058421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 236500992

約数和(自身を除く): 79442571

約数列:

[1, 3, 13, 23, 39, 69, 299, 311, 563, 897, 933, 1689, 4043, 7153, 7319, 12129, 12949, 21459, 21957, 38847, 92989, 168337, 175093, 278967, 505011, 525279, 2276209, 4027139, 6828627, 12081417, 52352807, 157058421]

約数ペア:

[(1, 157058421), (3, 52352807), (13, 12081417), (23, 6828627), (39, 4027139), (69, 2276209), (299, 525279), (311, 505011), (563, 278967), (897, 175093), (933, 168337), (1689, 92989), (4043, 38847), (7153, 21957), (7319, 21459), (12129, 12949)]