21013102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 24

約数和(自身を含む): 35775936

約数和(自身を除く): 14762834

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2801, 3751, 5602, 7502, 30811, 61622, 86831, 173662, 338921, 677842, 955141, 1910282, 10506551, 21013102]

約数ペア:

[(1, 21013102), (2, 10506551), (11, 1910282), (22, 955141), (31, 677842), (62, 338921), (121, 173662), (242, 86831), (341, 61622), (682, 30811), (2801, 7502), (3751, 5602)]