16690855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 21345120

約数和(自身を除く): 4654265

約数列:

[1, 5, 17, 85, 179, 895, 1097, 3043, 5485, 15215, 18649, 93245, 196363, 981815, 3338171, 16690855]

約数ペア:

[(1, 16690855), (5, 3338171), (17, 981815), (85, 196363), (179, 93245), (895, 18649), (1097, 15215), (3043, 5485)]