2021645809421

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1\times {\mathrm{2142911}}^1$

素因数の和:2143664

約数の個数: 16

約数和(自身を含む): 2323259473920

約数和(自身を除く): 301613664499

約数列:

[1, 7, 307, 439, 2149, 3073, 134773, 943411, 2142911, 15000377, 657873677, 940737929, 4605115739, 6585165503, 288806544203, 2021645809421]

約数ペア:

[(1, 2021645809421), (7, 288806544203), (307, 6585165503), (439, 4605115739), (2149, 940737929), (3073, 657873677), (134773, 15000377), (943411, 2142911)]