16662567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 23684832

約数和(自身を除く): 7022265

約数列:

[1, 3, 17, 51, 157, 471, 2081, 2669, 6243, 8007, 35377, 106131, 326717, 980151, 5554189, 16662567]

約数ペア:

[(1, 16662567), (3, 5554189), (17, 980151), (51, 326717), (157, 106131), (471, 35377), (2081, 8007), (2669, 6243)]