16683961

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 20520000

約数和(自身を除く): 3836039

約数列:

[1, 7, 29, 49, 59, 199, 203, 413, 1393, 1421, 1711, 2891, 5771, 9751, 11741, 11977, 40397, 82187, 83839, 282779, 340489, 575309, 2383423, 16683961]

約数ペア:

[(1, 16683961), (7, 2383423), (29, 575309), (49, 340489), (59, 282779), (199, 83839), (203, 82187), (413, 40397), (1393, 11977), (1421, 11741), (1711, 9751), (2891, 5771)]