21103670481

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{61471}}^1$

素因数の和:61829

約数の個数: 24

約数和(自身を含む): 29791298304

約数和(自身を除く): 8687627823

約数列:

[1, 3, 19, 57, 317, 361, 951, 1083, 6023, 18069, 61471, 114437, 184413, 343311, 1167949, 3503847, 19486307, 22191031, 58458921, 66573093, 370239833, 1110719499, 7034556827, 21103670481]

約数ペア:

[(1, 21103670481), (3, 7034556827), (19, 1110719499), (57, 370239833), (317, 66573093), (361, 58458921), (951, 22191031), (1083, 19486307), (6023, 3503847), (18069, 1167949), (61471, 343311), (114437, 184413)]