145147989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{406577}}^1$

素因数の和:406604

約数の個数: 16

約数和(自身を含む): 234188928

約数和(自身を除く): 89040939

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 406577, 1219731, 2846039, 6911809, 8538117, 20735427, 48382663, 145147989]

約数ペア:

[(1, 145147989), (3, 48382663), (7, 20735427), (17, 8538117), (21, 6911809), (51, 2846039), (119, 1219731), (357, 406577)]