3126487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1131305

約数列:

[1, 7, 13, 17, 43, 47, 91, 119, 221, 301, 329, 559, 611, 731, 799, 1547, 2021, 3913, 4277, 5117, 5593, 9503, 10387, 14147, 26273, 34357, 66521, 72709, 183911, 240499, 446641, 3126487]

約数ペア:

[(1, 3126487), (7, 446641), (13, 240499), (17, 183911), (43, 72709), (47, 66521), (91, 34357), (119, 26273), (221, 14147), (301, 10387), (329, 9503), (559, 5593), (611, 5117), (731, 4277), (799, 3913), (1547, 2021)]