64970717

素因数分解:

$7^3\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 76137600

約数和(自身を除く): 11166883

約数列:

[1, 7, 49, 307, 343, 617, 2149, 4319, 15043, 30233, 105301, 189419, 211631, 1325933, 9281531, 64970717]

約数ペア:

[(1, 64970717), (7, 9281531), (49, 1325933), (307, 211631), (343, 189419), (617, 105301), (2149, 30233), (4319, 15043)]