15381393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{601}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 21672000

約数和(自身を除く): 6290607

約数列:

[1, 3, 19, 57, 449, 601, 1347, 1803, 8531, 11419, 25593, 34257, 269849, 809547, 5127131, 15381393]

約数ペア:

[(1, 15381393), (3, 5127131), (19, 809547), (57, 269849), (449, 34257), (601, 25593), (1347, 11419), (1803, 8531)]