51838619

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6615

約数の個数: 16

約数和(自身を含む): 63091200

約数和(自身を除く): 11252581

約数列:

[1, 7, 23, 49, 161, 343, 1127, 6571, 7889, 45997, 151133, 321979, 1057931, 2253853, 7405517, 51838619]

約数ペア:

[(1, 51838619), (7, 7405517), (23, 2253853), (49, 1057931), (161, 321979), (343, 151133), (1127, 45997), (6571, 7889)]