16831915

素因数分解:

$5^1\times {\mathrm{31}}^3\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 16

約数和(自身を含む): 21056256

約数和(自身を除く): 4224341

約数列:

[1, 5, 31, 113, 155, 565, 961, 3503, 4805, 17515, 29791, 108593, 148955, 542965, 3366383, 16831915]

約数ペア:

[(1, 16831915), (5, 3366383), (31, 542965), (113, 148955), (155, 108593), (565, 29791), (961, 17515), (3503, 4805)]