399268310399

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{4013}}^1\times {\mathrm{159701}}^1$

素因数の和:163810

約数の個数: 16

約数和(自身を含む): 461551556160

約数和(自身を除く): 62283245761

約数列:

[1, 7, 89, 623, 4013, 28091, 159701, 357157, 1117907, 2500099, 14213389, 99493723, 640880113, 4486160791, 57038330057, 399268310399]

約数ペア:

[(1, 399268310399), (7, 57038330057), (89, 4486160791), (623, 640880113), (4013, 99493723), (28091, 14213389), (159701, 2500099), (357157, 1117907)]