78877869

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{37189}}^1$

素因数の和:37300

約数の個数: 16

約数和(自身を含む): 121388160

約数和(自身を除く): 42510291

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 37189, 111567, 260323, 780969, 3756089, 11268267, 26292623, 78877869]

約数ペア:

[(1, 78877869), (3, 26292623), (7, 11268267), (21, 3756089), (101, 780969), (303, 260323), (707, 111567), (2121, 37189)]