31394257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 34575552

約数和(自身を除く): 3181295

約数列:

[1, 17, 43, 67, 641, 731, 1139, 2881, 10897, 27563, 42947, 48977, 468571, 730099, 1846721, 31394257]

約数ペア:

[(1, 31394257), (17, 1846721), (43, 730099), (67, 468571), (641, 48977), (731, 42947), (1139, 27563), (2881, 10897)]