13251231

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7253}}^1$

素因数の和:7295

約数の個数: 24

約数和(自身を含む): 22632480

約数和(自身を除く): 9381249

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7253, 21759, 50771, 65277, 152313, 210337, 456939, 631011, 1472359, 1893033, 4417077, 13251231]

約数ペア:

[(1, 13251231), (3, 4417077), (7, 1893033), (9, 1472359), (21, 631011), (29, 456939), (63, 210337), (87, 152313), (203, 65277), (261, 50771), (609, 21759), (1827, 7253)]