8988387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 12798720

約数和(自身を除く): 3810333

約数列:

[1, 3, 19, 57, 71, 213, 1349, 2221, 4047, 6663, 42199, 126597, 157691, 473073, 2996129, 8988387]

約数ペア:

[(1, 8988387), (3, 2996129), (19, 473073), (57, 157691), (71, 126597), (213, 42199), (1349, 6663), (2221, 4047)]