39130091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 55093248

約数和(自身を除く): 15963157

約数列:

[1, 7, 11, 13, 31, 77, 91, 97, 143, 169, 217, 341, 403, 679, 1001, 1067, 1183, 1261, 1859, 2387, 2821, 3007, 4433, 5239, 7469, 8827, 13013, 13871, 16393, 21049, 31031, 33077, 36673, 39091, 57629, 97097, 114751, 180323, 231539, 273637, 403403, 430001, 508183, 1262261, 3010007, 3557281, 5590013, 39130091]

約数ペア:

[(1, 39130091), (7, 5590013), (11, 3557281), (13, 3010007), (31, 1262261), (77, 508183), (91, 430001), (97, 403403), (143, 273637), (169, 231539), (217, 180323), (341, 114751), (403, 97097), (679, 57629), (1001, 39091), (1067, 36673), (1183, 33077), (1261, 31031), (1859, 21049), (2387, 16393), (2821, 13871), (3007, 13013), (4433, 8827), (5239, 7469)]