16986855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3137}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 28693872

約数和(自身を除く): 11707017

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 3137, 5415, 9411, 15685, 47055, 59603, 178809, 298015, 894045, 1132457, 3397371, 5662285, 16986855]

約数ペア:

[(1, 16986855), (3, 5662285), (5, 3397371), (15, 1132457), (19, 894045), (57, 298015), (95, 178809), (285, 59603), (361, 47055), (1083, 15685), (1805, 9411), (3137, 5415)]