142663871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2539}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 170688000

約数和(自身を除く): 28024129

約数列:

[1, 7, 23, 161, 349, 2443, 2539, 8027, 17773, 56189, 58397, 408779, 886111, 6202777, 20380553, 142663871]

約数ペア:

[(1, 142663871), (7, 20380553), (23, 6202777), (161, 886111), (349, 408779), (2443, 58397), (2539, 56189), (8027, 17773)]