21130176837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5861}}^1\times {\mathrm{15607}}^1$

素因数の和:21489

約数の個数: 32

約数和(自身を含む): 35133732864

約数和(自身を除く): 14003556027

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5861, 15607, 17583, 41027, 46821, 64471, 109249, 123081, 171677, 193413, 327747, 451297, 515031, 1201739, 1353891, 3605217, 91472627, 274417881, 640308389, 1006198897, 1920925167, 3018596691, 7043392279, 21130176837]

約数ペア:

[(1, 21130176837), (3, 7043392279), (7, 3018596691), (11, 1920925167), (21, 1006198897), (33, 640308389), (77, 274417881), (231, 91472627), (5861, 3605217), (15607, 1353891), (17583, 1201739), (41027, 515031), (46821, 451297), (64471, 327747), (109249, 193413), (123081, 171677)]