17428621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 21240576

約数和(自身を除く): 3811955

約数列:

[1, 7, 17, 119, 167, 877, 1169, 2839, 6139, 14909, 19873, 104363, 146459, 1025213, 2489803, 17428621]

約数ペア:

[(1, 17428621), (7, 2489803), (17, 1025213), (119, 146459), (167, 104363), (877, 19873), (1169, 14909), (2839, 6139)]