51978801

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{36943}}^1$

素因数の和:37020

約数の個数: 16

約数和(自身を含む): 80390144

約数和(自身を除く): 28411343

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 36943, 110829, 258601, 775803, 2475181, 7425543, 17326267, 51978801]

約数ペア:

[(1, 51978801), (3, 17326267), (7, 7425543), (21, 2475181), (67, 775803), (201, 258601), (469, 110829), (1407, 36943)]