2489366931

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{218423}}^1$

素因数の和:218586

約数の個数: 16

約数和(自身を含む): 3459836160

約数和(自身を除く): 970469229

約数列:

[1, 3, 29, 87, 131, 393, 3799, 11397, 218423, 655269, 6334267, 19002801, 28613413, 85840239, 829788977, 2489366931]

約数ペア:

[(1, 2489366931), (3, 829788977), (29, 85840239), (87, 28613413), (131, 19002801), (393, 6334267), (3799, 655269), (11397, 218423)]