40730053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23557}}^1$

素因数の和:23596

約数の個数: 16

約数和(自身を含む): 52769920

約数和(自身を除く): 12039867

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23557, 164899, 306241, 447583, 2143687, 3133081, 5818579, 40730053]

約数ペア:

[(1, 40730053), (7, 5818579), (13, 3133081), (19, 2143687), (91, 447583), (133, 306241), (247, 164899), (1729, 23557)]