2921223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 4073472

約数和(自身を除く): 1152249

約数列:

[1, 3, 31, 93, 101, 303, 311, 933, 3131, 9393, 9641, 28923, 31411, 94233, 973741, 2921223]

約数ペア:

[(1, 2921223), (3, 973741), (31, 94233), (93, 31411), (101, 28923), (303, 9641), (311, 9393), (933, 3131)]