26231891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 31807488

約数和(自身を除く): 5575597

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2671, 9821, 18697, 61433, 162931, 430031, 1140517, 3747413, 26231891]

約数ペア:

[(1, 26231891), (7, 3747413), (23, 1140517), (61, 430031), (161, 162931), (427, 61433), (1403, 18697), (2671, 9821)]