10921155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 20404224

約数和(自身を除く): 9483069

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 2213, 4935, 6639, 11065, 15491, 33195, 46473, 77455, 104011, 232365, 312033, 520055, 728077, 1560165, 2184231, 3640385, 10921155]

約数ペア:

[(1, 10921155), (3, 3640385), (5, 2184231), (7, 1560165), (15, 728077), (21, 520055), (35, 312033), (47, 232365), (105, 104011), (141, 77455), (235, 46473), (329, 33195), (705, 15491), (987, 11065), (1645, 6639), (2213, 4935)]