42807787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 47925504

約数和(自身を除く): 5117717

約数列:

[1, 11, 61, 131, 487, 671, 1441, 5357, 7991, 29707, 63797, 87901, 326777, 701767, 3891617, 42807787]

約数ペア:

[(1, 42807787), (11, 3891617), (61, 701767), (131, 326777), (487, 87901), (671, 63797), (1441, 29707), (5357, 7991)]