505602721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{1367}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 569044224

約数和(自身を除く): 63441503

約数列:

[1, 13, 23, 299, 1237, 1367, 16081, 17771, 28451, 31441, 369863, 408733, 1690979, 21982727, 38892517, 505602721]

約数ペア:

[(1, 505602721), (13, 38892517), (23, 21982727), (299, 1690979), (1237, 408733), (1367, 369863), (16081, 31441), (17771, 28451)]