13251931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:2994

約数の個数: 16

約数和(自身を含む): 16807680

約数和(自身を除く): 3555749

約数列:

[1, 7, 11, 59, 77, 413, 649, 2917, 4543, 20419, 32087, 172103, 224609, 1204721, 1893133, 13251931]

約数ペア:

[(1, 13251931), (7, 1893133), (11, 1204721), (59, 224609), (77, 172103), (413, 32087), (649, 20419), (2917, 4543)]