561682

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 931104

約数和(自身を除く): 369422

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 1331, 2321, 2662, 4642, 25531, 51062, 280841, 561682]

約数ペア:

[(1, 561682), (2, 280841), (11, 51062), (22, 25531), (121, 4642), (211, 2662), (242, 2321), (422, 1331)]