2023371987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 3395911680

約数和(自身を除く): 1372539693

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 139, 213, 273, 417, 497, 751, 923, 973, 1491, 1807, 2253, 2769, 2919, 5257, 5421, 6461, 9763, 9869, 12649, 15771, 19383, 29289, 29607, 37947, 53321, 68341, 69083, 104389, 128297, 159963, 205023, 207249, 313167, 373247, 384891, 693173, 730723, 898079, 1119741, 1357057, 2079519, 2192169, 2694237, 4071171, 4852211, 7411619, 9499399, 14556633, 22234857, 28498197, 51881333, 96351047, 155643999, 289053141, 674457329, 2023371987]

約数ペア:

[(1, 2023371987), (3, 674457329), (7, 289053141), (13, 155643999), (21, 96351047), (39, 51881333), (71, 28498197), (91, 22234857), (139, 14556633), (213, 9499399), (273, 7411619), (417, 4852211), (497, 4071171), (751, 2694237), (923, 2192169), (973, 2079519), (1491, 1357057), (1807, 1119741), (2253, 898079), (2769, 730723), (2919, 693173), (5257, 384891), (5421, 373247), (6461, 313167), (9763, 207249), (9869, 205023), (12649, 159963), (15771, 128297), (19383, 104389), (29289, 69083), (29607, 68341), (37947, 53321)]