31399599

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135929}}^1$

素因数の和:135950

約数の個数: 16

約数和(自身を含む): 52197120

約数和(自身を除く): 20797521

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135929, 407787, 951503, 1495219, 2854509, 4485657, 10466533, 31399599]

約数ペア:

[(1, 31399599), (3, 10466533), (7, 4485657), (11, 2854509), (21, 1495219), (33, 951503), (77, 407787), (231, 135929)]