21241110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 56070144

約数和(自身を除く): 34829034

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 191, 330, 337, 382, 573, 674, 955, 1011, 1146, 1685, 1910, 2022, 2101, 2865, 3370, 3707, 4202, 5055, 5730, 6303, 7414, 10110, 10505, 11121, 12606, 18535, 21010, 22242, 31515, 37070, 55605, 63030, 64367, 111210, 128734, 193101, 321835, 386202, 643670, 708037, 965505, 1416074, 1931010, 2124111, 3540185, 4248222, 7080370, 10620555, 21241110]

約数ペア:

[(1, 21241110), (2, 10620555), (3, 7080370), (5, 4248222), (6, 3540185), (10, 2124111), (11, 1931010), (15, 1416074), (22, 965505), (30, 708037), (33, 643670), (55, 386202), (66, 321835), (110, 193101), (165, 128734), (191, 111210), (330, 64367), (337, 63030), (382, 55605), (573, 37070), (674, 31515), (955, 22242), (1011, 21010), (1146, 18535), (1685, 12606), (1910, 11121), (2022, 10505), (2101, 10110), (2865, 7414), (3370, 6303), (3707, 5730), (4202, 5055)]