156988262221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7458229}}^1$

素因数の和:7458364

約数の個数: 16

約数和(自身を含む): 187112074240

約数和(自身を除く): 30123812019

約数列:

[1, 7, 31, 97, 217, 679, 3007, 21049, 7458229, 52207603, 231205099, 723448213, 1618435693, 5064137491, 22426894603, 156988262221]

約数ペア:

[(1, 156988262221), (7, 22426894603), (31, 5064137491), (97, 1618435693), (217, 723448213), (679, 231205099), (3007, 52207603), (21049, 7458229)]