1284371809

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{8831}}^1$

素因数の和:9180

約数の個数: 16

約数和(自身を含む): 1492254720

約数和(自身を除く): 207882911

約数列:

[1, 7, 79, 263, 553, 1841, 8831, 20777, 61817, 145439, 697649, 2322553, 4883543, 16257871, 183481687, 1284371809]

約数ペア:

[(1, 1284371809), (7, 183481687), (79, 16257871), (263, 4883543), (553, 2322553), (1841, 697649), (8831, 145439), (20777, 61817)]