6401478727

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{3617}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 7844837040

約数和(自身を除く): 1443358313

約数列:

[1, 7, 19, 49, 133, 931, 1901, 3617, 13307, 25319, 36119, 68723, 93149, 177233, 252833, 481061, 1769831, 3367427, 6875917, 48131419, 130642423, 336919933, 914496961, 6401478727]

約数ペア:

[(1, 6401478727), (7, 914496961), (19, 336919933), (49, 130642423), (133, 48131419), (931, 6875917), (1901, 3367427), (3617, 1769831), (13307, 481061), (25319, 252833), (36119, 177233), (68723, 93149)]