221448279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{3529}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 318264800

約数和(自身を除く): 96816521

約数列:

[1, 3, 13, 39, 1609, 3529, 4827, 10587, 20917, 45877, 62751, 137631, 5678161, 17034483, 73816093, 221448279]

約数ペア:

[(1, 221448279), (3, 73816093), (13, 17034483), (39, 5678161), (1609, 137631), (3529, 62751), (4827, 45877), (10587, 20917)]