21516302015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5610509}}^1$

素因数の和:5610586

約数の個数: 16

約数和(自身を含む): 28276970400

約数和(自身を除く): 6760668385

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 5610509, 28052545, 72936617, 331020031, 364683085, 1655100155, 4303260403, 21516302015]

約数ペア:

[(1, 21516302015), (5, 4303260403), (13, 1655100155), (59, 364683085), (65, 331020031), (295, 72936617), (767, 28052545), (3835, 5610509)]