42054803

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 49252800

約数和(自身を除く): 7197997

約数列:

[1, 7, 61, 149, 427, 661, 1043, 4627, 9089, 40321, 63623, 98489, 282247, 689423, 6007829, 42054803]

約数ペア:

[(1, 42054803), (7, 6007829), (61, 689423), (149, 282247), (427, 98489), (661, 63623), (1043, 40321), (4627, 9089)]