139426313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 165580800

約数和(自身を除く): 26154487

約数列:

[1, 13, 19, 31, 131, 139, 247, 403, 589, 1703, 1807, 2489, 2641, 4061, 4309, 7657, 18209, 32357, 34333, 52793, 56017, 77159, 81871, 236717, 345971, 564479, 1003067, 1064323, 4497623, 7338227, 10725101, 139426313]

約数ペア:

[(1, 139426313), (13, 10725101), (19, 7338227), (31, 4497623), (131, 1064323), (139, 1003067), (247, 564479), (403, 345971), (589, 236717), (1703, 81871), (1807, 77159), (2489, 56017), (2641, 52793), (4061, 34333), (4309, 32357), (7657, 18209)]