1555194901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{5303}}^1$

素因数の和:6660

約数の個数: 16

約数和(自身を含む): 1775015424

約数和(自身を除く): 219820523

約数列:

[1, 13, 17, 221, 1327, 5303, 17251, 22559, 68939, 90151, 293267, 1171963, 7037081, 91482053, 119630377, 1555194901]

約数ペア:

[(1, 1555194901), (13, 119630377), (17, 91482053), (221, 7037081), (1327, 1171963), (5303, 293267), (17251, 90151), (22559, 68939)]