30881893

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 37287936

約数和(自身を除く): 6406043

約数列:

[1, 7, 23, 83, 161, 581, 1909, 2311, 13363, 16177, 53153, 191813, 372071, 1342691, 4411699, 30881893]

約数ペア:

[(1, 30881893), (7, 4411699), (23, 1342691), (83, 372071), (161, 191813), (581, 53153), (1909, 16177), (2311, 13363)]