2550872037

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{913309}}^1$

素因数の和:913345

約数の個数: 24

約数和(自身を含む): 4164693600

約数和(自身を除く): 1613821563

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 913309, 2739927, 6393163, 17352871, 19179489, 44752141, 52058613, 121470097, 134256423, 364410291, 850290679, 2550872037]

約数ペア:

[(1, 2550872037), (3, 850290679), (7, 364410291), (19, 134256423), (21, 121470097), (49, 52058613), (57, 44752141), (133, 19179489), (147, 17352871), (399, 6393163), (931, 2739927), (2793, 913309)]