16916907

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 26441616

約数和(自身を除く): 9524709

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 733, 1099, 2199, 3297, 5131, 7693, 15393, 23079, 35917, 107751, 115081, 345243, 805567, 2416701, 5638969, 16916907]

約数ペア:

[(1, 16916907), (3, 5638969), (7, 2416701), (21, 805567), (49, 345243), (147, 115081), (157, 107751), (471, 35917), (733, 23079), (1099, 15393), (2199, 7693), (3297, 5131)]