56139685

素因数分解:

$5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1571}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 77116032

約数和(自身を除く): 20976347

約数列:

[1, 5, 7, 35, 1021, 1571, 5105, 7147, 7855, 10997, 35735, 54985, 1603991, 8019955, 11227937, 56139685]

約数ペア:

[(1, 56139685), (5, 11227937), (7, 8019955), (35, 1603991), (1021, 54985), (1571, 35735), (5105, 10997), (7147, 7855)]