40210521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:22000

約数の個数: 16

約数和(自身を含む): 58969344

約数和(自身を除く): 18758823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 21937, 65811, 285181, 855543, 1031039, 3093117, 13403507, 40210521]

約数ペア:

[(1, 40210521), (3, 13403507), (13, 3093117), (39, 1031039), (47, 855543), (141, 285181), (611, 65811), (1833, 21937)]