977798983

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{1783}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 1127488000

約数和(自身を除く): 149689017

約数列:

[1, 7, 157, 499, 1099, 1783, 3493, 12481, 78343, 279931, 548401, 889717, 1959517, 6228019, 139685569, 977798983]

約数ペア:

[(1, 977798983), (7, 139685569), (157, 6228019), (499, 1959517), (1099, 889717), (1783, 548401), (3493, 279931), (12481, 78343)]