139925877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7313

約数の個数: 32

約数和(自身を含む): 232888320

約数和(自身を除く): 92962443

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 7219, 19383, 21657, 50533, 93847, 151599, 281541, 512549, 656929, 1537647, 1970787, 3587843, 6663137, 10763529, 19989411, 46641959, 139925877]

約数ペア:

[(1, 139925877), (3, 46641959), (7, 19989411), (13, 10763529), (21, 6663137), (39, 3587843), (71, 1970787), (91, 1537647), (213, 656929), (273, 512549), (497, 281541), (923, 151599), (1491, 93847), (2769, 50533), (6461, 21657), (7219, 19383)]