31478271

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 48856752

約数和(自身を除く): 17378481

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 5101, 6171, 15303, 56111, 86717, 168333, 260151, 617221, 953887, 1851663, 2861661, 10492757, 31478271]

約数ペア:

[(1, 31478271), (3, 10492757), (11, 2861661), (17, 1851663), (33, 953887), (51, 617221), (121, 260151), (187, 168333), (363, 86717), (561, 56111), (2057, 15303), (5101, 6171)]