17139715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 21685248

約数和(自身を除く): 4545533

約数列:

[1, 5, 23, 103, 115, 515, 1447, 2369, 7235, 11845, 33281, 149041, 166405, 745205, 3427943, 17139715]

約数ペア:

[(1, 17139715), (5, 3427943), (23, 745205), (103, 166405), (115, 149041), (515, 33281), (1447, 11845), (2369, 7235)]