56985747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208739}}^1$

素因数の和:208762

約数の個数: 16

約数和(自身を含む): 93515520

約数和(自身を除く): 36529773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 208739, 626217, 1461173, 2713607, 4383519, 8140821, 18995249, 56985747]

約数ペア:

[(1, 56985747), (3, 18995249), (7, 8140821), (13, 4383519), (21, 2713607), (39, 1461173), (91, 626217), (273, 208739)]