42990717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186107}}^1$

素因数の和:186128

約数の個数: 16

約数和(自身を含む): 71465472

約数和(自身を除く): 28474755

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 186107, 558321, 1302749, 2047177, 3908247, 6141531, 14330239, 42990717]

約数ペア:

[(1, 42990717), (3, 14330239), (7, 6141531), (11, 3908247), (21, 2047177), (33, 1302749), (77, 558321), (231, 186107)]