2045573761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{1217}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 2592995328

約数和(自身を除く): 547421567

約数列:

[1, 7, 11, 77, 83, 263, 581, 913, 1217, 1841, 2893, 6391, 8519, 13387, 20251, 21829, 93709, 101011, 152803, 240119, 320071, 707077, 1111121, 1680833, 2240497, 3520781, 7777847, 24645467, 26565893, 185961251, 292224823, 2045573761]

約数ペア:

[(1, 2045573761), (7, 292224823), (11, 185961251), (77, 26565893), (83, 24645467), (263, 7777847), (581, 3520781), (913, 2240497), (1217, 1680833), (1841, 1111121), (2893, 707077), (6391, 320071), (8519, 240119), (13387, 152803), (20251, 101011), (21829, 93709)]