260392223

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 341376000

約数和(自身を除く): 80983777

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 637, 1127, 2093, 2539, 4459, 7889, 14651, 17773, 33007, 58397, 102557, 124411, 231049, 408779, 759161, 870877, 1617343, 2861453, 5314127, 11321401, 20030171, 37198889, 260392223]

約数ペア:

[(1, 260392223), (7, 37198889), (13, 20030171), (23, 11321401), (49, 5314127), (91, 2861453), (161, 1617343), (299, 870877), (343, 759161), (637, 408779), (1127, 231049), (2093, 124411), (2539, 102557), (4459, 58397), (7889, 33007), (14651, 17773)]