66148481

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 81614880

約数和(自身を除く): 15466399

約数列:

[1, 7, 19, 49, 133, 227, 313, 931, 1589, 2191, 4313, 5947, 11123, 15337, 30191, 41629, 71051, 211337, 291403, 497357, 1349969, 3481499, 9449783, 66148481]

約数ペア:

[(1, 66148481), (7, 9449783), (19, 3481499), (49, 1349969), (133, 497357), (227, 291403), (313, 211337), (931, 71051), (1589, 41629), (2191, 30191), (4313, 15337), (5947, 11123)]