2981208151873

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{2029}}^1\times {\mathrm{683713}}^1$

素因数の和:686056

約数の個数: 16

約数和(自身を含む): 3419882730880

約数和(自身を除く): 438674579007

約数列:

[1, 7, 307, 2029, 2149, 14203, 622903, 683713, 4360321, 4785991, 209899891, 1387253677, 1469299237, 9710775739, 425886878839, 2981208151873]

約数ペア:

[(1, 2981208151873), (7, 425886878839), (307, 9710775739), (2029, 1469299237), (2149, 1387253677), (14203, 209899891), (622903, 4785991), (683713, 4360321)]