7877247

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 12828672

約数和(自身を除く): 4951425

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 347, 483, 987, 1041, 1081, 2429, 3243, 7287, 7567, 7981, 16309, 22701, 23943, 48927, 55867, 114163, 167601, 342489, 375107, 1125321, 2625749, 7877247]

約数ペア:

[(1, 7877247), (3, 2625749), (7, 1125321), (21, 375107), (23, 342489), (47, 167601), (69, 114163), (141, 55867), (161, 48927), (329, 23943), (347, 22701), (483, 16309), (987, 7981), (1041, 7567), (1081, 7287), (2429, 3243)]