207291311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1451}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 223491840

約数和(自身を除く): 16200529

約数列:

[1, 19, 73, 103, 1387, 1451, 1957, 7519, 27569, 105923, 142861, 149453, 2012537, 2839607, 10910069, 207291311]

約数ペア:

[(1, 207291311), (19, 10910069), (73, 2839607), (103, 2012537), (1387, 149453), (1451, 142861), (1957, 105923), (7519, 27569)]