156970671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{997}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 246801408

約数和(自身を除く): 89830737

約数列:

[1, 3, 11, 13, 33, 39, 143, 367, 429, 997, 1101, 2991, 4037, 4771, 10967, 12111, 12961, 14313, 32901, 38883, 52481, 142571, 157443, 365899, 427713, 1097697, 4024889, 4756687, 12074667, 14270061, 52323557, 156970671]

約数ペア:

[(1, 156970671), (3, 52323557), (11, 14270061), (13, 12074667), (33, 4756687), (39, 4024889), (143, 1097697), (367, 427713), (429, 365899), (997, 157443), (1101, 142571), (2991, 52481), (4037, 38883), (4771, 32901), (10967, 14313), (12111, 12961)]