645157029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{18637}}^1$

素因数の和:19700

約数の個数: 16

約数和(自身を含む): 939355200

約数和(自身を除く): 294198171

約数列:

[1, 3, 11, 33, 1049, 3147, 11539, 18637, 34617, 55911, 205007, 615021, 19550213, 58650639, 215052343, 645157029]

約数ペア:

[(1, 645157029), (3, 215052343), (11, 58650639), (33, 19550213), (1049, 615021), (3147, 205007), (11539, 55911), (18637, 34617)]