2051244447

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{1861}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 3174635520

約数和(自身を除く): 1123391073

約数列:

[1, 3, 7, 21, 73, 219, 511, 719, 1533, 1861, 2157, 5033, 5583, 13027, 15099, 39081, 52487, 135853, 157461, 367409, 407559, 950971, 1102227, 1338059, 2852913, 4014177, 9366413, 28099239, 97678307, 293034921, 683748149, 2051244447]

約数ペア:

[(1, 2051244447), (3, 683748149), (7, 293034921), (21, 97678307), (73, 28099239), (219, 9366413), (511, 4014177), (719, 2852913), (1533, 1338059), (1861, 1102227), (2157, 950971), (5033, 407559), (5583, 367409), (13027, 157461), (15099, 135853), (39081, 52487)]