90281639

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 106030848

約数和(自身を除く): 15749209

約数列:

[1, 7, 43, 301, 307, 977, 2149, 6839, 13201, 42011, 92407, 294077, 299939, 2099573, 12897377, 90281639]

約数ペア:

[(1, 90281639), (7, 12897377), (43, 2099573), (301, 299939), (307, 294077), (977, 92407), (2149, 42011), (6839, 13201)]