206971928423

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{5387}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 243645532416

約数和(自身を除く): 36673603993

約数列:

[1, 13, 17, 43, 169, 221, 311, 559, 731, 2873, 4043, 5287, 5387, 7267, 9503, 13373, 52559, 68731, 70031, 91579, 123539, 173849, 227341, 231641, 893503, 910403, 1190527, 1675357, 2260037, 2955433, 3011333, 3937897, 15476851, 21779641, 28481069, 38420629, 39147329, 51192661, 72040351, 283135333, 370253897, 665504593, 936524563, 1224685967, 4813300661, 12174819319, 15920917571, 206971928423]

約数ペア:

[(1, 206971928423), (13, 15920917571), (17, 12174819319), (43, 4813300661), (169, 1224685967), (221, 936524563), (311, 665504593), (559, 370253897), (731, 283135333), (2873, 72040351), (4043, 51192661), (5287, 39147329), (5387, 38420629), (7267, 28481069), (9503, 21779641), (13373, 15476851), (52559, 3937897), (68731, 3011333), (70031, 2955433), (91579, 2260037), (123539, 1675357), (173849, 1190527), (227341, 910403), (231641, 893503)]