171930945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{674239}}^1$

素因数の和:674264

約数の個数: 16

約数和(自身を含む): 291271680

約数和(自身を除く): 119340735

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 674239, 2022717, 3371195, 10113585, 11462063, 34386189, 57310315, 171930945]

約数ペア:

[(1, 171930945), (3, 57310315), (5, 34386189), (15, 11462063), (17, 10113585), (51, 3371195), (85, 2022717), (255, 674239)]