86977527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 143539200

約数和(自身を除く): 56561673

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 1601, 2587, 4179, 4803, 7761, 11207, 18109, 20813, 33621, 54327, 62439, 145691, 318599, 437073, 955797, 2230193, 4141787, 6690579, 12425361, 28992509, 86977527]

約数ペア:

[(1, 86977527), (3, 28992509), (7, 12425361), (13, 6690579), (21, 4141787), (39, 2230193), (91, 955797), (199, 437073), (273, 318599), (597, 145691), (1393, 62439), (1601, 54327), (2587, 33621), (4179, 20813), (4803, 18109), (7761, 11207)]