1912339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 2306304

約数和(自身を除く): 393965

約数列:

[1, 11, 13, 43, 143, 311, 473, 559, 3421, 4043, 6149, 13373, 44473, 147103, 173849, 1912339]

約数ペア:

[(1, 1912339), (11, 173849), (13, 147103), (43, 44473), (143, 13373), (311, 6149), (473, 4043), (559, 3421)]