2013132891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 3516825600

約数和(自身を除く): 1503692709

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 149, 161, 231, 253, 447, 483, 759, 1043, 1639, 1771, 2543, 3129, 3427, 4917, 5313, 7629, 10281, 11473, 17801, 23989, 27973, 34419, 37697, 53403, 58489, 71967, 83919, 113091, 175467, 195811, 263879, 378907, 409423, 587433, 643379, 791637, 1136721, 1228269, 1930137, 2652349, 4167977, 4503653, 7957047, 8714861, 12503931, 13510959, 26144583, 29175839, 61004027, 87527517, 95863471, 183012081, 287590413, 671044297, 2013132891]

約数ペア:

[(1, 2013132891), (3, 671044297), (7, 287590413), (11, 183012081), (21, 95863471), (23, 87527517), (33, 61004027), (69, 29175839), (77, 26144583), (149, 13510959), (161, 12503931), (231, 8714861), (253, 7957047), (447, 4503653), (483, 4167977), (759, 2652349), (1043, 1930137), (1639, 1228269), (1771, 1136721), (2543, 791637), (3129, 643379), (3427, 587433), (4917, 409423), (5313, 378907), (7629, 263879), (10281, 195811), (11473, 175467), (17801, 113091), (23989, 83919), (27973, 71967), (34419, 58489), (37697, 53403)]