22528723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 28312416

約数和(自身を除く): 5783693

約数列:

[1, 7, 17, 31, 119, 197, 217, 527, 961, 1379, 3349, 3689, 6107, 6727, 16337, 23443, 42749, 103819, 114359, 189317, 726733, 1325219, 3218389, 22528723]

約数ペア:

[(1, 22528723), (7, 3218389), (17, 1325219), (31, 726733), (119, 189317), (197, 114359), (217, 103819), (527, 42749), (961, 23443), (1379, 16337), (3349, 6727), (3689, 6107)]