64886381

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{863}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 77635584

約数和(自身を除く): 12749203

約数列:

[1, 7, 23, 161, 467, 863, 3269, 6041, 10741, 19849, 75187, 138943, 403021, 2821147, 9269483, 64886381]

約数ペア:

[(1, 64886381), (7, 9269483), (23, 2821147), (161, 403021), (467, 138943), (863, 75187), (3269, 19849), (6041, 10741)]