2185702953

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 3352369920

約数和(自身を除く): 1166666967

約数列:

[1, 3, 7, 21, 397, 409, 641, 1191, 1227, 1923, 2779, 2863, 4487, 8337, 8589, 13461, 162373, 254477, 262169, 487119, 763431, 786507, 1136611, 1781339, 1835183, 3409833, 5344017, 5505549, 104081093, 312243279, 728567651, 2185702953]

約数ペア:

[(1, 2185702953), (3, 728567651), (7, 312243279), (21, 104081093), (397, 5505549), (409, 5344017), (641, 3409833), (1191, 1835183), (1227, 1781339), (1923, 1136611), (2779, 786507), (2863, 763431), (4487, 487119), (8337, 262169), (8589, 254477), (13461, 162373)]