1551340742

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{421331}}^1$

素因数の和:421603

約数の個数: 16

約数和(自身を含む): 2669559552

約数和(自身を除く): 1118218810

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 421331, 842662, 2949317, 5898634, 110810053, 221620106, 775670371, 1551340742]

約数ペア:

[(1, 1551340742), (2, 775670371), (7, 221620106), (14, 110810053), (263, 5898634), (526, 2949317), (1841, 842662), (3682, 421331)]