2564122911

素因数分解:

$3^1\times 7^3\times {\mathrm{179}}^1\times {\mathrm{13921}}^1$

素因数の和:14124

約数の個数: 32

約数和(自身を含む): 4009536000

約数和(自身を除く): 1445413089

約数列:

[1, 3, 7, 21, 49, 147, 179, 343, 537, 1029, 1253, 3759, 8771, 13921, 26313, 41763, 61397, 97447, 184191, 292341, 682129, 2046387, 2491859, 4774903, 7475577, 14324709, 17443013, 52329039, 122101091, 366303273, 854707637, 2564122911]

約数ペア:

[(1, 2564122911), (3, 854707637), (7, 366303273), (21, 122101091), (49, 52329039), (147, 17443013), (179, 14324709), (343, 7475577), (537, 4774903), (1029, 2491859), (1253, 2046387), (3759, 682129), (8771, 292341), (13921, 184191), (26313, 97447), (41763, 61397)]