90171214

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{22921}}^1$

素因数の和:23211

約数の個数: 16

約数和(自身を含む): 155136096

約数和(自身を除く): 64964882

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 22921, 45842, 160447, 320894, 6440801, 12881602, 45085607, 90171214]

約数ペア:

[(1, 90171214), (2, 45085607), (7, 12881602), (14, 6440801), (281, 320894), (562, 160447), (1967, 45842), (3934, 22921)]