1621613279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{72229}}^1$

素因数の和:72410

約数の個数: 16

約数和(自身を含む): 1917273120

約数和(自身を除く): 295659841

約数列:

[1, 11, 13, 143, 157, 1727, 2041, 22451, 72229, 794519, 938977, 10328747, 11339953, 124739483, 147419389, 1621613279]

約数ペア:

[(1, 1621613279), (11, 147419389), (13, 124739483), (143, 11339953), (157, 10328747), (1727, 938977), (2041, 794519), (22451, 72229)]