9888940919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 12933043200

約数和(自身を除く): 3044102281

約数列:

[1, 11, 13, 17, 23, 143, 149, 187, 221, 253, 299, 391, 1187, 1639, 1937, 2431, 2533, 3289, 3427, 4301, 5083, 13057, 15431, 20179, 21307, 27301, 27863, 32929, 37697, 44551, 55913, 58259, 169741, 176863, 221969, 262327, 300311, 354913, 362219, 464117, 490061, 640849, 757367, 1945493, 2299219, 2885597, 3006671, 3904043, 4067849, 5105287, 6033521, 8331037, 25291409, 33073381, 39086723, 44746339, 52882037, 66368731, 69153433, 429953953, 581702407, 760687763, 898994629, 9888940919]

約数ペア:

[(1, 9888940919), (11, 898994629), (13, 760687763), (17, 581702407), (23, 429953953), (143, 69153433), (149, 66368731), (187, 52882037), (221, 44746339), (253, 39086723), (299, 33073381), (391, 25291409), (1187, 8331037), (1639, 6033521), (1937, 5105287), (2431, 4067849), (2533, 3904043), (3289, 3006671), (3427, 2885597), (4301, 2299219), (5083, 1945493), (13057, 757367), (15431, 640849), (20179, 490061), (21307, 464117), (27301, 362219), (27863, 354913), (32929, 300311), (37697, 262327), (44551, 221969), (55913, 176863), (58259, 169741)]