2045187543

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 3357268992

約数和(自身を除く): 1312081449

約数列:

[1, 3, 7, 21, 37, 41, 43, 111, 123, 129, 259, 287, 301, 777, 861, 903, 1493, 1517, 1591, 1763, 4479, 4551, 4773, 5289, 10451, 10619, 11137, 12341, 31353, 31857, 33411, 37023, 55241, 61213, 64199, 65231, 165723, 183639, 192597, 195693, 386687, 428491, 449393, 456617, 1160061, 1285473, 1348179, 1369851, 2264881, 2375363, 2632159, 6794643, 7126089, 7896477, 15854167, 16627541, 18425113, 47562501, 49882623, 55275339, 97389883, 292169649, 681729181, 2045187543]

約数ペア:

[(1, 2045187543), (3, 681729181), (7, 292169649), (21, 97389883), (37, 55275339), (41, 49882623), (43, 47562501), (111, 18425113), (123, 16627541), (129, 15854167), (259, 7896477), (287, 7126089), (301, 6794643), (777, 2632159), (861, 2375363), (903, 2264881), (1493, 1369851), (1517, 1348179), (1591, 1285473), (1763, 1160061), (4479, 456617), (4551, 449393), (4773, 428491), (5289, 386687), (10451, 195693), (10619, 192597), (11137, 183639), (12341, 165723), (31353, 65231), (31857, 64199), (33411, 61213), (37023, 55241)]