12966075381

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 20547072000

約数和(自身を除く): 7580996619

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 293, 309, 499, 721, 861, 879, 1497, 2051, 2163, 3493, 4223, 6153, 10479, 12013, 12669, 20459, 29561, 30179, 36039, 51397, 61377, 84091, 88683, 90537, 143213, 146207, 154191, 211253, 252273, 359779, 429639, 438621, 633759, 1023449, 1079337, 1237339, 2107277, 3070347, 3712017, 5994487, 6321831, 8661373, 14750939, 15059321, 17983461, 25984119, 41961409, 44252817, 45177963, 105415247, 125884227, 316245741, 617432161, 1852296483, 4322025127, 12966075381]

約数ペア:

[(1, 12966075381), (3, 4322025127), (7, 1852296483), (21, 617432161), (41, 316245741), (103, 125884227), (123, 105415247), (287, 45177963), (293, 44252817), (309, 41961409), (499, 25984119), (721, 17983461), (861, 15059321), (879, 14750939), (1497, 8661373), (2051, 6321831), (2163, 5994487), (3493, 3712017), (4223, 3070347), (6153, 2107277), (10479, 1237339), (12013, 1079337), (12669, 1023449), (20459, 633759), (29561, 438621), (30179, 429639), (36039, 359779), (51397, 252273), (61377, 211253), (84091, 154191), (88683, 146207), (90537, 143213)]