12472239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 18012512

約数和(自身を除く): 5540273

約数列:

[1, 3, 13, 39, 193, 579, 1657, 2509, 4971, 7527, 21541, 64623, 319801, 959403, 4157413, 12472239]

約数ペア:

[(1, 12472239), (3, 4157413), (13, 959403), (39, 319801), (193, 64623), (579, 21541), (1657, 7527), (2509, 4971)]