31320933

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 17947803

約数列:

[1, 3, 7, 21, 53, 107, 159, 263, 321, 371, 749, 789, 1113, 1841, 2247, 5523, 5671, 13939, 17013, 28141, 39697, 41817, 84423, 97573, 119091, 196987, 292719, 590961, 1491473, 4474419, 10440311, 31320933]

約数ペア:

[(1, 31320933), (3, 10440311), (7, 4474419), (21, 1491473), (53, 590961), (107, 292719), (159, 196987), (263, 119091), (321, 97573), (371, 84423), (749, 41817), (789, 39697), (1113, 28141), (1841, 17013), (2247, 13939), (5523, 5671)]