2145457987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{50909}}^1$

素因数の和:51030

約数の個数: 16

約数和(自身を含む): 2367925920

約数和(自身を除く): 222467933

約数列:

[1, 17, 37, 67, 629, 1139, 2479, 42143, 50909, 865453, 1883633, 3410903, 32021761, 57985351, 126203411, 2145457987]

約数ペア:

[(1, 2145457987), (17, 126203411), (37, 57985351), (67, 32021761), (629, 3410903), (1139, 1883633), (2479, 865453), (42143, 50909)]