1387353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 2137536

約数和(自身を除く): 750183

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2473, 7419, 27203, 42041, 81609, 126123, 462451, 1387353]

約数ペア:

[(1, 1387353), (3, 462451), (11, 126123), (17, 81609), (33, 42041), (51, 27203), (187, 7419), (561, 2473)]