1405239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 2069760

約数和(自身を除く): 664521

約数列:

[1, 3, 11, 33, 97, 291, 439, 1067, 1317, 3201, 4829, 14487, 42583, 127749, 468413, 1405239]

約数ペア:

[(1, 1405239), (3, 468413), (11, 127749), (33, 42583), (97, 14487), (291, 4829), (439, 3201), (1067, 1317)]