172440107

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 201153792

約数和(自身を除く): 28713685

約数列:

[1, 7, 61, 283, 427, 1427, 1981, 9989, 17263, 87047, 120841, 403841, 609329, 2826887, 24634301, 172440107]

約数ペア:

[(1, 172440107), (7, 24634301), (61, 2826887), (283, 609329), (427, 403841), (1427, 120841), (1981, 87047), (9989, 17263)]