13020315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11273}}^1$

素因数の和:11299

約数の個数: 32

約数和(自身を含む): 25975296

約数和(自身を除く): 12954981

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 11273, 33819, 56365, 78911, 124003, 169095, 236733, 372009, 394555, 620015, 868021, 1183665, 1860045, 2604063, 4340105, 13020315]

約数ペア:

[(1, 13020315), (3, 4340105), (5, 2604063), (7, 1860045), (11, 1183665), (15, 868021), (21, 620015), (33, 394555), (35, 372009), (55, 236733), (77, 169095), (105, 124003), (165, 78911), (231, 56365), (385, 33819), (1155, 11273)]