311520962

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{21143}}^1$

素因数の和:21337

約数の個数: 16

約数和(自身を含む): 479545920

約数和(自身を除く): 168024958

約数列:

[1, 2, 53, 106, 139, 278, 7367, 14734, 21143, 42286, 1120579, 2241158, 2938877, 5877754, 155760481, 311520962]

約数ペア:

[(1, 311520962), (2, 155760481), (53, 5877754), (106, 2938877), (139, 2241158), (278, 1120579), (7367, 42286), (14734, 21143)]