13328315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 8154181

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2663, 5005, 13315, 18641, 29293, 34619, 93205, 146465, 173095, 205051, 242333, 380809, 1025255, 1211665, 1904045, 2665663, 13328315]

約数ペア:

[(1, 13328315), (5, 2665663), (7, 1904045), (11, 1211665), (13, 1025255), (35, 380809), (55, 242333), (65, 205051), (77, 173095), (91, 146465), (143, 93205), (385, 34619), (455, 29293), (715, 18641), (1001, 13315), (2663, 5005)]