65720577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15749}}^1$

素因数の和:15872

約数の個数: 16

約数和(自身を含む): 95256000

約数和(自身を除く): 29535423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 15749, 47247, 204737, 614211, 1685143, 5055429, 21906859, 65720577]

約数ペア:

[(1, 65720577), (3, 21906859), (13, 5055429), (39, 1685143), (107, 614211), (321, 204737), (1391, 47247), (4173, 15749)]