1388571231

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{11057}}^1$

素因数の和:12122

約数の個数: 16

約数和(自身を含む): 1898614368

約数和(自身を除く): 510043137

約数列:

[1, 3, 41, 123, 1021, 3063, 11057, 33171, 41861, 125583, 453337, 1360011, 11289197, 33867591, 462857077, 1388571231]

約数ペア:

[(1, 1388571231), (3, 462857077), (41, 33867591), (123, 11289197), (1021, 1360011), (3063, 453337), (11057, 125583), (33171, 41861)]