870921842

素因数分解:

$2^1\times 7^1\times {\mathrm{3061}}^1\times {\mathrm{20323}}^1$

素因数の和:23393

約数の個数: 16

約数和(自身を含む): 1493570112

約数和(自身を除く): 622648270

約数列:

[1, 2, 7, 14, 3061, 6122, 20323, 21427, 40646, 42854, 142261, 284522, 62208703, 124417406, 435460921, 870921842]

約数ペア:

[(1, 870921842), (2, 435460921), (7, 124417406), (14, 62208703), (3061, 284522), (6122, 142261), (20323, 42854), (21427, 40646)]