12157341

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 6841443

約数列:

[1, 3, 7, 21, 49, 147, 191, 433, 573, 1299, 1337, 3031, 4011, 9093, 9359, 21217, 28077, 63651, 82703, 248109, 578921, 1736763, 4052447, 12157341]

約数ペア:

[(1, 12157341), (3, 4052447), (7, 1736763), (21, 578921), (49, 248109), (147, 82703), (191, 63651), (433, 28077), (573, 21217), (1299, 9359), (1337, 9093), (3031, 4011)]