290416899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{138889}}^1$

素因数の和:138950

約数の個数: 16

約数和(自身を含む): 420003360

約数和(自身を除く): 129586461

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 138889, 416667, 2361113, 5694449, 7083339, 17083347, 96805633, 290416899]

約数ペア:

[(1, 290416899), (3, 96805633), (17, 17083347), (41, 7083339), (51, 5694449), (123, 2361113), (697, 416667), (2091, 138889)]