1881341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 513667

約数列:

[1, 7, 11, 53, 77, 371, 461, 583, 3227, 4081, 5071, 24433, 35497, 171031, 268763, 1881341]

約数ペア:

[(1, 1881341), (7, 268763), (11, 171031), (53, 35497), (77, 24433), (371, 5071), (461, 4081), (583, 3227)]