81810817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 94820544

約数和(自身を除く): 13009727

約数列:

[1, 11, 17, 187, 401, 1091, 4411, 6817, 12001, 18547, 74987, 204017, 437491, 4812401, 7437347, 81810817]

約数ペア:

[(1, 81810817), (11, 7437347), (17, 4812401), (187, 437491), (401, 204017), (1091, 74987), (4411, 18547), (6817, 12001)]