21255042817

素因数分解:

${\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{9377}}^1$

素因数の和:9912

約数の個数: 16

約数和(自身を含む): 21886001280

約数和(自身を除く): 630958463

約数列:

[1, 59, 103, 373, 6077, 9377, 22007, 38419, 553243, 965831, 2266721, 3497621, 56984029, 206359639, 360254963, 21255042817]

約数ペア:

[(1, 21255042817), (59, 360254963), (103, 206359639), (373, 56984029), (6077, 3497621), (9377, 2266721), (22007, 965831), (38419, 553243)]