10921953

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 17072640

約数和(自身を除く): 6150687

約数列:

[1, 3, 7, 21, 49, 147, 191, 389, 573, 1167, 1337, 2723, 4011, 8169, 9359, 19061, 28077, 57183, 74299, 222897, 520093, 1560279, 3640651, 10921953]

約数ペア:

[(1, 10921953), (3, 3640651), (7, 1560279), (21, 520093), (49, 222897), (147, 74299), (191, 57183), (389, 28077), (573, 19061), (1167, 9359), (1337, 8169), (2723, 4011)]