12754418621

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 15175200768

約数和(自身を除く): 2420782147

約数列:

[1, 7, 41, 103, 163, 287, 721, 1141, 2647, 4223, 6683, 16789, 18529, 29561, 46781, 108527, 117523, 272641, 431461, 688349, 759689, 1908487, 3020227, 4818443, 11178281, 17689901, 44440483, 78247967, 123829307, 311083381, 1822059803, 12754418621]

約数ペア:

[(1, 12754418621), (7, 1822059803), (41, 311083381), (103, 123829307), (163, 78247967), (287, 44440483), (721, 17689901), (1141, 11178281), (2647, 4818443), (4223, 3020227), (6683, 1908487), (16789, 759689), (18529, 688349), (29561, 431461), (46781, 272641), (108527, 117523)]