220140021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139241}}^1$

素因数の和:139292

約数の個数: 16

約数和(自身を含む): 320813568

約数和(自身を除く): 100673547

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 139241, 417723, 2367097, 4316471, 7101291, 12949413, 73380007, 220140021]

約数ペア:

[(1, 220140021), (3, 73380007), (17, 12949413), (31, 7101291), (51, 4316471), (93, 2367097), (527, 417723), (1581, 139241)]