7247253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 11071648

約数和(自身を除く): 3824395

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 643, 663, 867, 1929, 3757, 8359, 10931, 11271, 25077, 32793, 142103, 185827, 426309, 557481, 2415751, 7247253]

約数ペア:

[(1, 7247253), (3, 2415751), (13, 557481), (17, 426309), (39, 185827), (51, 142103), (221, 32793), (289, 25077), (643, 11271), (663, 10931), (867, 8359), (1929, 3757)]