1391089

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 1685376

約数和(自身を除く): 294287

約数列:

[1, 7, 37, 41, 131, 259, 287, 917, 1517, 4847, 5371, 10619, 33929, 37597, 198727, 1391089]

約数ペア:

[(1, 1391089), (7, 198727), (37, 37597), (41, 33929), (131, 10619), (259, 5371), (287, 4847), (917, 1517)]