27720497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 5567695

約数列:

[1, 7, 23, 161, 167, 1031, 1169, 3841, 7217, 23713, 26887, 165991, 172177, 1205239, 3960071, 27720497]

約数ペア:

[(1, 27720497), (7, 3960071), (23, 1205239), (161, 172177), (167, 165991), (1031, 26887), (1169, 23713), (3841, 7217)]