89395971

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137321}}^1$

素因数の和:137362

約数の個数: 16

約数和(自身を含む): 140617728

約数和(自身を除く): 51221757

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 137321, 411963, 961247, 2883741, 4256951, 12770853, 29798657, 89395971]

約数ペア:

[(1, 89395971), (3, 29798657), (7, 12770853), (21, 4256951), (31, 2883741), (93, 961247), (217, 411963), (651, 137321)]