21414747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5059}}^1$

素因数の和:5162

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 9188133

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 5059, 15177, 86003, 258009, 419897, 1259691, 7138249, 21414747]

約数ペア:

[(1, 21414747), (3, 7138249), (17, 1259691), (51, 419897), (83, 258009), (249, 86003), (1411, 15177), (4233, 5059)]