168689661

素因数分解:

$3^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{6907}}^1$

素因数の和:8080

約数の個数: 16

約数和(自身を含む): 257309184

約数和(自身を除く): 88619523

約数列:

[1, 3, 7, 21, 1163, 3489, 6907, 8141, 20721, 24423, 48349, 145047, 8032841, 24098523, 56229887, 168689661]

約数ペア:

[(1, 168689661), (3, 56229887), (7, 24098523), (21, 8032841), (1163, 145047), (3489, 48349), (6907, 24423), (8141, 20721)]