31550317

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 36292536

約数和(自身を除く): 4742219

約数列:

[1, 17, 19, 53, 97, 323, 361, 901, 1007, 1649, 1843, 5141, 6137, 17119, 19133, 31331, 35017, 87397, 97679, 325261, 595289, 1660543, 1855901, 31550317]

約数ペア:

[(1, 31550317), (17, 1855901), (19, 1660543), (53, 595289), (97, 325261), (323, 97679), (361, 87397), (901, 35017), (1007, 31331), (1649, 19133), (1843, 17119), (5141, 6137)]