7742847

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1201}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 11846912

約数和(自身を除く): 4104065

約数列:

[1, 3, 7, 21, 307, 921, 1201, 2149, 3603, 6447, 8407, 25221, 368707, 1106121, 2580949, 7742847]

約数ペア:

[(1, 7742847), (3, 2580949), (7, 1106121), (21, 368707), (307, 25221), (921, 8407), (1201, 6447), (2149, 3603)]