31920757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 36547200

約数和(自身を除く): 4626443

約数列:

[1, 11, 23, 253, 281, 449, 3091, 4939, 6463, 10327, 71093, 113597, 126169, 1387859, 2901887, 31920757]

約数ペア:

[(1, 31920757), (11, 2901887), (23, 1387859), (253, 126169), (281, 113597), (449, 71093), (3091, 10327), (4939, 6463)]