16912467

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 30427488

約数和(自身を除く): 13515021

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 773, 1287, 1683, 1989, 2319, 2431, 6957, 7293, 8503, 10049, 13141, 21879, 25509, 30147, 39423, 76527, 90441, 110539, 118269, 144551, 170833, 331617, 433653, 512499, 994851, 1300959, 1537497, 1879163, 5637489, 16912467]

約数ペア:

[(1, 16912467), (3, 5637489), (9, 1879163), (11, 1537497), (13, 1300959), (17, 994851), (33, 512499), (39, 433653), (51, 331617), (99, 170833), (117, 144551), (143, 118269), (153, 110539), (187, 90441), (221, 76527), (429, 39423), (561, 30147), (663, 25509), (773, 21879), (1287, 13141), (1683, 10049), (1989, 8503), (2319, 7293), (2431, 6957)]