15016001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 20530944

約数和(自身を除く): 5514943

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2143, 7007, 15001, 23573, 27859, 105007, 165011, 195013, 306449, 1155077, 1365091, 2145143, 15016001]

約数ペア:

[(1, 15016001), (7, 2145143), (11, 1365091), (13, 1155077), (49, 306449), (77, 195013), (91, 165011), (143, 105007), (539, 27859), (637, 23573), (1001, 15001), (2143, 7007)]