16289497

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 20067264

約数和(自身を除く): 3777767

約数列:

[1, 7, 23, 53, 83, 161, 371, 529, 581, 1219, 1909, 3703, 4399, 8533, 13363, 28037, 30793, 43907, 101177, 196259, 307349, 708239, 2327071, 16289497]

約数ペア:

[(1, 16289497), (7, 2327071), (23, 708239), (53, 307349), (83, 196259), (161, 101177), (371, 43907), (529, 30793), (581, 28037), (1219, 13363), (1909, 8533), (3703, 4399)]