2007179969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 2216712960

約数和(自身を除く): 209532991

約数列:

[1, 19, 41, 97, 101, 263, 779, 1843, 1919, 3977, 4141, 4997, 9797, 10783, 25511, 26563, 75563, 78679, 186143, 204877, 401677, 484709, 504697, 1045951, 1089083, 2576611, 7631863, 19873069, 20692577, 48955609, 105641051, 2007179969]

約数ペア:

[(1, 2007179969), (19, 105641051), (41, 48955609), (97, 20692577), (101, 19873069), (263, 7631863), (779, 2576611), (1843, 1089083), (1919, 1045951), (3977, 504697), (4141, 484709), (4997, 401677), (9797, 204877), (10783, 186143), (25511, 78679), (26563, 75563)]