27930553

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 32909184

約数和(自身を除く): 4978631

約数列:

[1, 7, 41, 287, 307, 317, 2149, 2219, 12587, 12997, 88109, 90979, 97319, 681233, 3990079, 27930553]

約数ペア:

[(1, 27930553), (7, 3990079), (41, 681233), (287, 97319), (307, 90979), (317, 88109), (2149, 12997), (2219, 12587)]