1520232441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{27983}}^1$

素因数の和:28205

約数の個数: 32

約数和(自身を含む): 2507366400

約数和(自身を除く): 987133959

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 4179, 7761, 18109, 27983, 54327, 83949, 195881, 363779, 587643, 1091337, 2546453, 5568617, 7639359, 16705851, 38980319, 72392021, 116940957, 217176063, 506744147, 1520232441]

約数ペア:

[(1, 1520232441), (3, 506744147), (7, 217176063), (13, 116940957), (21, 72392021), (39, 38980319), (91, 16705851), (199, 7639359), (273, 5568617), (597, 2546453), (1393, 1091337), (2587, 587643), (4179, 363779), (7761, 195881), (18109, 83949), (27983, 54327)]