52511487

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21013}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 86241456

約数和(自身を除く): 33729969

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 21013, 63039, 147091, 357221, 441273, 1029637, 1071663, 2500547, 3088911, 7501641, 17503829, 52511487]

約数ペア:

[(1, 52511487), (3, 17503829), (7, 7501641), (17, 3088911), (21, 2500547), (49, 1071663), (51, 1029637), (119, 441273), (147, 357221), (357, 147091), (833, 63039), (2499, 21013)]