17207894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 28590744

約数和(自身を除く): 11382850

約数列:

[1, 2, 11, 22, 121, 211, 242, 337, 422, 674, 2321, 3707, 4642, 7414, 25531, 40777, 51062, 71107, 81554, 142214, 782177, 1564354, 8603947, 17207894]

約数ペア:

[(1, 17207894), (2, 8603947), (11, 1564354), (22, 782177), (121, 142214), (211, 81554), (242, 71107), (337, 51062), (422, 40777), (674, 25531), (2321, 7414), (3707, 4642)]