1387041

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 1944000

約数和(自身を除く): 556959

約数列:

[1, 3, 29, 87, 107, 149, 321, 447, 3103, 4321, 9309, 12963, 15943, 47829, 462347, 1387041]

約数ペア:

[(1, 1387041), (3, 462347), (29, 47829), (87, 15943), (107, 12963), (149, 9309), (321, 4321), (447, 3103)]