57486989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 72744960

約数和(自身を除く): 15257971

約数列:

[1, 7, 19, 31, 73, 133, 191, 217, 511, 589, 1337, 1387, 2263, 3629, 4123, 5921, 9709, 13943, 15841, 25403, 41447, 42997, 97601, 112499, 264917, 300979, 432233, 787493, 1854419, 3025631, 8212427, 57486989]

約数ペア:

[(1, 57486989), (7, 8212427), (19, 3025631), (31, 1854419), (73, 787493), (133, 432233), (191, 300979), (217, 264917), (511, 112499), (589, 97601), (1337, 42997), (1387, 41447), (2263, 25403), (3629, 15841), (4123, 13943), (5921, 9709)]