2045689919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 2573351424

約数和(自身を除く): 527661505

約数列:

[1, 7, 13, 53, 91, 371, 523, 689, 811, 3661, 4823, 5677, 6799, 10543, 27719, 42983, 47593, 73801, 194033, 300881, 360347, 424153, 558779, 2522429, 2969071, 3911453, 5513989, 22480109, 38597923, 157360763, 292241417, 2045689919]

約数ペア:

[(1, 2045689919), (7, 292241417), (13, 157360763), (53, 38597923), (91, 22480109), (371, 5513989), (523, 3911453), (689, 2969071), (811, 2522429), (3661, 558779), (4823, 424153), (5677, 360347), (6799, 300881), (10543, 194033), (27719, 73801), (42983, 47593)]