21041610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17107}}^1$

素因数の和:17158

約数の個数: 32

約数和(自身を含む): 51734592

約数和(自身を除く): 30692982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17107, 34214, 51321, 85535, 102642, 171070, 256605, 513210, 701387, 1402774, 2104161, 3506935, 4208322, 7013870, 10520805, 21041610]

約数ペア:

[(1, 21041610), (2, 10520805), (3, 7013870), (5, 4208322), (6, 3506935), (10, 2104161), (15, 1402774), (30, 701387), (41, 513210), (82, 256605), (123, 171070), (205, 102642), (246, 85535), (410, 51321), (615, 34214), (1230, 17107)]