2021057805949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{69857}}^1$

素因数の和:70502

約数の個数: 64

約数和(自身を含む): 2713396492800

約数和(自身を除く): 692338686851

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 577, 1729, 2639, 3857, 4039, 7163, 7501, 10963, 16733, 50141, 52507, 69857, 76741, 117131, 142519, 217529, 317927, 488999, 908141, 997633, 1327283, 1522703, 2025853, 2225489, 4133051, 6356987, 9290981, 14180971, 17254679, 26336089, 28931357, 38491207, 40307489, 120782753, 184352623, 269438449, 282152423, 500385691, 523997357, 765842291, 1168917181, 3502699837, 3667981499, 5360896037, 8182420267, 9955949783, 15195923353, 22209426439, 69691648481, 106371463471, 155465985073, 288722543707, 2021057805949]

約数ペア:

[(1, 2021057805949), (7, 288722543707), (13, 155465985073), (19, 106371463471), (29, 69691648481), (91, 22209426439), (133, 15195923353), (203, 9955949783), (247, 8182420267), (377, 5360896037), (551, 3667981499), (577, 3502699837), (1729, 1168917181), (2639, 765842291), (3857, 523997357), (4039, 500385691), (7163, 282152423), (7501, 269438449), (10963, 184352623), (16733, 120782753), (50141, 40307489), (52507, 38491207), (69857, 28931357), (76741, 26336089), (117131, 17254679), (142519, 14180971), (217529, 9290981), (317927, 6356987), (488999, 4133051), (908141, 2225489), (997633, 2025853), (1327283, 1522703)]