1340756571

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7607}}^1$

素因数の和:7744

約数の個数: 48

約数和(自身を含む): 2289703680

約数和(自身を除く): 948947109

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 231, 327, 539, 763, 1199, 1617, 2289, 3597, 5341, 7607, 8393, 16023, 22821, 25179, 53249, 58751, 83677, 159747, 176253, 251031, 372743, 585739, 829163, 1118229, 1757217, 2487489, 4100173, 5804141, 9120793, 12300519, 17412423, 27362379, 40628987, 63845551, 121886961, 191536653, 446918857, 1340756571]

約数ペア:

[(1, 1340756571), (3, 446918857), (7, 191536653), (11, 121886961), (21, 63845551), (33, 40628987), (49, 27362379), (77, 17412423), (109, 12300519), (147, 9120793), (231, 5804141), (327, 4100173), (539, 2487489), (763, 1757217), (1199, 1118229), (1617, 829163), (2289, 585739), (3597, 372743), (5341, 251031), (7607, 176253), (8393, 159747), (16023, 83677), (22821, 58751), (25179, 53249)]