12211203

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 16607232

約数和(自身を除く): 4396029

約数列:

[1, 3, 101, 191, 211, 303, 573, 633, 19291, 21311, 40301, 57873, 63933, 120903, 4070401, 12211203]

約数ペア:

[(1, 12211203), (3, 4070401), (101, 120903), (191, 63933), (211, 57873), (303, 40301), (573, 21311), (633, 19291)]