56916587

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 71820000

約数和(自身を除く): 14903413

約数列:

[1, 7, 13, 49, 91, 199, 449, 637, 1393, 2587, 3143, 5837, 9751, 18109, 22001, 40859, 89351, 126763, 286013, 625457, 1161563, 4378199, 8130941, 56916587]

約数ペア:

[(1, 56916587), (7, 8130941), (13, 4378199), (49, 1161563), (91, 625457), (199, 286013), (449, 126763), (637, 89351), (1393, 40859), (2587, 22001), (3143, 18109), (5837, 9751)]