661668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7877}}^1$

素因数の和:7891

約数の個数: 24

約数和(自身を含む): 1764672

約数和(自身を除く): 1103004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7877, 15754, 23631, 31508, 47262, 55139, 94524, 110278, 165417, 220556, 330834, 661668]

約数ペア:

[(1, 661668), (2, 330834), (3, 220556), (4, 165417), (6, 110278), (7, 94524), (12, 55139), (14, 47262), (21, 31508), (28, 23631), (42, 15754), (84, 7877)]