7887973119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 12061593600

約数和(自身を除く): 4173620481

約数列:

[1, 3, 13, 23, 39, 69, 79, 157, 237, 299, 471, 709, 897, 1027, 1817, 2041, 2127, 3081, 3611, 5451, 6123, 9217, 10833, 12403, 16307, 23621, 27651, 37209, 46943, 48921, 56011, 70863, 111313, 140829, 161239, 168033, 211991, 285269, 333939, 483717, 635973, 728143, 855807, 1288253, 1447069, 2184429, 2560199, 3708497, 3864759, 4341207, 7680597, 8793727, 11125491, 16747289, 26381181, 33282587, 50241867, 99847761, 114318451, 202255721, 342955353, 606767163, 2629324373, 7887973119]

約数ペア:

[(1, 7887973119), (3, 2629324373), (13, 606767163), (23, 342955353), (39, 202255721), (69, 114318451), (79, 99847761), (157, 50241867), (237, 33282587), (299, 26381181), (471, 16747289), (709, 11125491), (897, 8793727), (1027, 7680597), (1817, 4341207), (2041, 3864759), (2127, 3708497), (3081, 2560199), (3611, 2184429), (5451, 1447069), (6123, 1288253), (9217, 855807), (10833, 728143), (12403, 635973), (16307, 483717), (23621, 333939), (27651, 285269), (37209, 211991), (46943, 168033), (48921, 161239), (56011, 140829), (70863, 111313)]