855123742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{637201}}^1$

素因数の和:637275

約数の個数: 16

約数和(自身を含む): 1422234864

約数和(自身を除く): 567111122

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 637201, 1274402, 7009211, 14018422, 38869261, 77738522, 427561871, 855123742]

約数ペア:

[(1, 855123742), (2, 427561871), (11, 77738522), (22, 38869261), (61, 14018422), (122, 7009211), (671, 1274402), (1342, 637201)]