221170053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{153271}}^1$

素因数の和:153324

約数の個数: 16

約数和(自身を含む): 326162816

約数和(自身を除く): 104992763

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 153271, 459813, 1992523, 5671027, 5977569, 17013081, 73723351, 221170053]

約数ペア:

[(1, 221170053), (3, 73723351), (13, 17013081), (37, 5977569), (39, 5671027), (111, 1992523), (481, 459813), (1443, 153271)]