5672121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 9461760

約数和(自身を除く): 3789639

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 263, 273, 553, 789, 1027, 1659, 1841, 3081, 3419, 5523, 7189, 10257, 20777, 21567, 23933, 62331, 71799, 145439, 270101, 436317, 810303, 1890707, 5672121]

約数ペア:

[(1, 5672121), (3, 1890707), (7, 810303), (13, 436317), (21, 270101), (39, 145439), (79, 71799), (91, 62331), (237, 23933), (263, 21567), (273, 20777), (553, 10257), (789, 7189), (1027, 5523), (1659, 3419), (1841, 3081)]