128840227

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 137401920

約数和(自身を除く): 8561693

約数列:

[1, 23, 89, 113, 557, 2047, 2599, 10057, 12811, 49573, 62941, 231311, 1140179, 1447643, 5601749, 128840227]

約数ペア:

[(1, 128840227), (23, 5601749), (89, 1447643), (113, 1140179), (557, 231311), (2047, 62941), (2599, 49573), (10057, 12811)]