223641957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{968147}}^1$

素因数の和:968168

約数の個数: 16

約数和(自身を含む): 371768832

約数和(自身を除く): 148126875

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 968147, 2904441, 6777029, 10649617, 20331087, 31948851, 74547319, 223641957]

約数ペア:

[(1, 223641957), (3, 74547319), (7, 31948851), (11, 20331087), (21, 10649617), (33, 6777029), (77, 2904441), (231, 968147)]