31045521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16937}}^1$

素因数の和:17000

約数の個数: 16

約数和(自身を含む): 45529344

約数和(自身を除く): 14483823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 16937, 50811, 220181, 660543, 796039, 2388117, 10348507, 31045521]

約数ペア:

[(1, 31045521), (3, 10348507), (13, 2388117), (39, 796039), (47, 660543), (141, 220181), (611, 50811), (1833, 16937)]