223593981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{80749}}^1$

素因数の和:80836

約数の個数: 16

約数和(自身を含む): 325584000

約数和(自身を除く): 101990019

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 80749, 242247, 1049737, 3149211, 5733179, 17199537, 74531327, 223593981]

約数ペア:

[(1, 223593981), (3, 74531327), (13, 17199537), (39, 5733179), (71, 3149211), (213, 1049737), (923, 242247), (2769, 80749)]