31999409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 35825664

約数和(自身を除く): 3826255

約数列:

[1, 13, 31, 271, 293, 403, 3523, 3809, 8401, 9083, 79403, 109213, 118079, 1032239, 2461493, 31999409]

約数ペア:

[(1, 31999409), (13, 2461493), (31, 1032239), (271, 118079), (293, 109213), (403, 79403), (3523, 9083), (3809, 8401)]