1993165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 2566080

約数和(自身を除く): 572915

約数列:

[1, 5, 17, 85, 131, 179, 655, 895, 2227, 3043, 11135, 15215, 23449, 117245, 398633, 1993165]

約数ペア:

[(1, 1993165), (5, 398633), (17, 117245), (85, 23449), (131, 15215), (179, 11135), (655, 3043), (895, 2227)]