42903809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 8189695

約数列:

[1, 13, 23, 43, 47, 71, 299, 559, 611, 923, 989, 1081, 1633, 2021, 3053, 3337, 12857, 14053, 21229, 26273, 39689, 43381, 46483, 70219, 76751, 143491, 604279, 912847, 997763, 1865383, 3300293, 42903809]

約数ペア:

[(1, 42903809), (13, 3300293), (23, 1865383), (43, 997763), (47, 912847), (71, 604279), (299, 143491), (559, 76751), (611, 70219), (923, 46483), (989, 43381), (1081, 39689), (1633, 26273), (2021, 21229), (3053, 14053), (3337, 12857)]