31106103

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 48761856

約数和(自身を除く): 17655753

約数列:

[1, 3, 7, 21, 73, 103, 197, 219, 309, 511, 591, 721, 1379, 1533, 2163, 4137, 7519, 14381, 20291, 22557, 43143, 52633, 60873, 100667, 142037, 157899, 302001, 426111, 1481243, 4443729, 10368701, 31106103]

約数ペア:

[(1, 31106103), (3, 10368701), (7, 4443729), (21, 1481243), (73, 426111), (103, 302001), (197, 157899), (219, 142037), (309, 100667), (511, 60873), (591, 52633), (721, 43143), (1379, 22557), (1533, 20291), (2163, 14381), (4137, 7519)]