2100040131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2439071}}^1$

素因数の和:2439122

約数の個数: 16

約数和(自身を含む): 3278112768

約数和(自身を除く): 1178072637

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2439071, 7317213, 17073497, 51220491, 100001911, 300005733, 700013377, 2100040131]

約数ペア:

[(1, 2100040131), (3, 700013377), (7, 300005733), (21, 100001911), (41, 51220491), (123, 17073497), (287, 7317213), (861, 2439071)]