2921955

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 4713984

約数和(自身を除く): 1792029

約数列:

[1, 3, 5, 15, 131, 393, 655, 1487, 1965, 4461, 7435, 22305, 194797, 584391, 973985, 2921955]

約数ペア:

[(1, 2921955), (3, 973985), (5, 584391), (15, 194797), (131, 22305), (393, 7435), (655, 4461), (1487, 1965)]