2521000587

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1\times {\mathrm{2179}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 3949811200

約数和(自身を除く): 1428810613

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1489, 2179, 4467, 6537, 10423, 15253, 31269, 45759, 55093, 80623, 165279, 241869, 385651, 564361, 1156953, 1693083, 3244531, 9733593, 22711717, 68135151, 120047647, 360142941, 840333529, 2521000587]

約数ペア:

[(1, 2521000587), (3, 840333529), (7, 360142941), (21, 120047647), (37, 68135151), (111, 22711717), (259, 9733593), (777, 3244531), (1489, 1693083), (2179, 1156953), (4467, 564361), (6537, 385651), (10423, 241869), (15253, 165279), (31269, 80623), (45759, 55093)]