47078421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 70371840

約数和(自身を除く): 23293419

約数列:

[1, 3, 13, 39, 43, 67, 129, 201, 419, 559, 871, 1257, 1677, 2613, 2881, 5447, 8643, 16341, 18017, 28073, 37453, 54051, 84219, 112359, 234221, 364949, 702663, 1094847, 1207139, 3621417, 15692807, 47078421]

約数ペア:

[(1, 47078421), (3, 15692807), (13, 3621417), (39, 1207139), (43, 1094847), (67, 702663), (129, 364949), (201, 234221), (419, 112359), (559, 84219), (871, 54051), (1257, 37453), (1677, 28073), (2613, 18017), (2881, 16341), (5447, 8643)]