132217981

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 153648000

約数和(自身を除く): 21430019

約数列:

[1, 7, 109, 149, 763, 1043, 1163, 8141, 16241, 113687, 126767, 173287, 887369, 1213009, 18888283, 132217981]

約数ペア:

[(1, 132217981), (7, 18888283), (109, 1213009), (149, 887369), (763, 173287), (1043, 126767), (1163, 113687), (8141, 16241)]