51381519

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{14143}}^1$

素因数の和:14326

約数の個数: 16

約数和(自身を含む): 78753792

約数和(自身を除く): 27372273

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 14143, 42429, 99001, 297003, 2446739, 7340217, 17127173, 51381519]

約数ペア:

[(1, 51381519), (3, 17127173), (7, 7340217), (21, 2446739), (173, 297003), (519, 99001), (1211, 42429), (3633, 14143)]