64839761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8263}}^1$

素因数の和:8348

約数の個数: 16

約数和(自身を含む): 79334400

約数和(自身を除く): 14494639

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 8263, 57841, 156997, 487517, 1098979, 3412619, 9262823, 64839761]

約数ペア:

[(1, 64839761), (7, 9262823), (19, 3412619), (59, 1098979), (133, 487517), (413, 156997), (1121, 57841), (7847, 8263)]