66672683

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 20418517

約数列:

[1, 7, 11, 41, 49, 77, 287, 343, 431, 451, 539, 2009, 3017, 3157, 3773, 4741, 14063, 17671, 21119, 22099, 33187, 123697, 147833, 154693, 194381, 232309, 865879, 1360667, 1626163, 6061153, 9524669, 66672683]

約数ペア:

[(1, 66672683), (7, 9524669), (11, 6061153), (41, 1626163), (49, 1360667), (77, 865879), (287, 232309), (343, 194381), (431, 154693), (451, 147833), (539, 123697), (2009, 33187), (3017, 22099), (3157, 21119), (3773, 17671), (4741, 14063)]