51128609

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6525

約数の個数: 16

約数和(自身を含む): 62227200

約数和(自身を除く): 11098591

約数列:

[1, 7, 23, 49, 161, 343, 1127, 6481, 7889, 45367, 149063, 317569, 1043441, 2222983, 7304087, 51128609]

約数ペア:

[(1, 51128609), (7, 7304087), (23, 2222983), (49, 1043441), (161, 317569), (343, 149063), (1127, 45367), (6481, 7889)]