2018973057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{252151}}^1$

素因数の和:252328

約数の個数: 16

約数和(自身を含む): 2868481152

約数和(自身を除く): 849508095

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 252151, 756453, 4286567, 12859701, 39587707, 118763121, 672991019, 2018973057]

約数ペア:

[(1, 2018973057), (3, 672991019), (17, 118763121), (51, 39587707), (157, 12859701), (471, 4286567), (2669, 756453), (8007, 252151)]