16649647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 20284992

約数和(自身を除く): 3635345

約数列:

[1, 7, 17, 119, 181, 773, 1267, 3077, 5411, 13141, 21539, 91987, 139913, 979391, 2378521, 16649647]

約数ペア:

[(1, 16649647), (7, 2378521), (17, 979391), (119, 139913), (181, 91987), (773, 21539), (1267, 13141), (3077, 5411)]