12954939

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 17794560

約数和(自身を除く): 4839621

約数列:

[1, 3, 47, 139, 141, 417, 661, 1983, 6533, 19599, 31067, 91879, 93201, 275637, 4318313, 12954939]

約数ペア:

[(1, 12954939), (3, 4318313), (47, 275637), (139, 93201), (141, 91879), (417, 31067), (661, 19599), (1983, 6533)]