2148699

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 1265829

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 311, 329, 933, 987, 2177, 2303, 6531, 6909, 14617, 15239, 43851, 45717, 102319, 306957, 716233, 2148699]

約数ペア:

[(1, 2148699), (3, 716233), (7, 306957), (21, 102319), (47, 45717), (49, 43851), (141, 15239), (147, 14617), (311, 6909), (329, 6531), (933, 2303), (987, 2177)]