81380164321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{11071}}^1\times {\mathrm{4019}}^1$

素因数の和:15180

約数の個数: 16

約数和(自身を含む): 85458124800

約数和(自身を除く): 4077960479

約数列:

[1, 31, 59, 1829, 4019, 11071, 124589, 237121, 343201, 653189, 7350751, 20248859, 44494349, 1379324819, 2625166591, 81380164321]

約数ペア:

[(1, 81380164321), (31, 2625166591), (59, 1379324819), (1829, 44494349), (4019, 20248859), (11071, 7350751), (124589, 653189), (237121, 343201)]