21401094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24943}}^1$

素因数の和:24972

約数の個数: 32

約数和(自身を含む): 50287104

約数和(自身を除く): 28886010

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24943, 49886, 74829, 149658, 274373, 324259, 548746, 648518, 823119, 972777, 1646238, 1945554, 3566849, 7133698, 10700547, 21401094]

約数ペア:

[(1, 21401094), (2, 10700547), (3, 7133698), (6, 3566849), (11, 1945554), (13, 1646238), (22, 972777), (26, 823119), (33, 648518), (39, 548746), (66, 324259), (78, 274373), (143, 149658), (286, 74829), (429, 49886), (858, 24943)]