42856521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15149}}^1$

素因数の和:15216

約数の個数: 16

約数和(自身を含む): 61084800

約数和(自身を除く): 18228279

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 15149, 45447, 348427, 621109, 1045281, 1863327, 14285507, 42856521]

約数ペア:

[(1, 42856521), (3, 14285507), (23, 1863327), (41, 1045281), (69, 621109), (123, 348427), (943, 45447), (2829, 15149)]