1338778883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{15259}}^1$

素因数の和:15686

約数の個数: 16

約数和(自身を含む): 1530516960

約数和(自身を除く): 191738077

約数列:

[1, 13, 17, 221, 397, 5161, 6749, 15259, 87737, 198367, 259403, 3372239, 6057823, 78751699, 102982991, 1338778883]

約数ペア:

[(1, 1338778883), (13, 102982991), (17, 78751699), (221, 6057823), (397, 3372239), (5161, 259403), (6749, 198367), (15259, 87737)]