31133018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{130811}}^1$

素因数の和:130837

約数の個数: 16

約数和(自身を含む): 56510784

約数和(自身を除く): 25377766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 130811, 261622, 915677, 1831354, 2223787, 4447574, 15566509, 31133018]

約数ペア:

[(1, 31133018), (2, 15566509), (7, 4447574), (14, 2223787), (17, 1831354), (34, 915677), (119, 261622), (238, 130811)]