2030847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 3429888

約数和(自身を除く): 1399041

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 173, 273, 301, 519, 559, 903, 1211, 1677, 2249, 3633, 3913, 6747, 7439, 11739, 15743, 22317, 47229, 52073, 96707, 156219, 290121, 676949, 2030847]

約数ペア:

[(1, 2030847), (3, 676949), (7, 290121), (13, 156219), (21, 96707), (39, 52073), (43, 47229), (91, 22317), (129, 15743), (173, 11739), (273, 7439), (301, 6747), (519, 3913), (559, 3633), (903, 2249), (1211, 1677)]