55720713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6959}}^1$

素因数の和:7136

約数の個数: 16

約数和(自身を含む): 79176960

約数和(自身を除く): 23456247

約数列:

[1, 3, 17, 51, 157, 471, 2669, 6959, 8007, 20877, 118303, 354909, 1092563, 3277689, 18573571, 55720713]

約数ペア:

[(1, 55720713), (3, 18573571), (17, 3277689), (51, 1092563), (157, 354909), (471, 118303), (2669, 20877), (6959, 8007)]