139291243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 181988352

約数和(自身を除く): 42697109

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1091, 1403, 2093, 5551, 7637, 9821, 14183, 18239, 25093, 66551, 99281, 127673, 175651, 326209, 465857, 865163, 1530673, 2283463, 6056141, 10714711, 19898749, 139291243]

約数ペア:

[(1, 139291243), (7, 19898749), (13, 10714711), (23, 6056141), (61, 2283463), (91, 1530673), (161, 865163), (299, 465857), (427, 326209), (793, 175651), (1091, 127673), (1403, 99281), (2093, 66551), (5551, 25093), (7637, 18239), (9821, 14183)]