22854139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 29343600

約数和(自身を除く): 6489461

約数列:

[1, 7, 11, 49, 77, 109, 389, 539, 763, 1199, 2723, 4279, 5341, 8393, 19061, 29953, 42401, 58751, 209671, 296807, 466411, 2077649, 3264877, 22854139]

約数ペア:

[(1, 22854139), (7, 3264877), (11, 2077649), (49, 466411), (77, 296807), (109, 209671), (389, 58751), (539, 42401), (763, 29953), (1199, 19061), (2723, 8393), (4279, 5341)]