127770839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 160780800

約数和(自身を除く): 33009961

約数列:

[1, 7, 19, 29, 133, 157, 203, 211, 551, 1099, 1477, 2983, 3857, 4009, 4553, 6119, 20881, 28063, 31871, 33127, 42833, 86507, 116261, 231889, 605549, 629413, 813827, 960683, 4405891, 6724781, 18252977, 127770839]

約数ペア:

[(1, 127770839), (7, 18252977), (19, 6724781), (29, 4405891), (133, 960683), (157, 813827), (203, 629413), (211, 605549), (551, 231889), (1099, 116261), (1477, 86507), (2983, 42833), (3857, 33127), (4009, 31871), (4553, 28063), (6119, 20881)]