2190704621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11863}}^1$

素因数の和:11961

約数の個数: 32

約数和(自身を含む): 2769911808

約数和(自身を除く): 579207187

約数列:

[1, 7, 23, 31, 37, 161, 217, 259, 713, 851, 1147, 4991, 5957, 8029, 11863, 26381, 83041, 184667, 272849, 367753, 438931, 1909943, 2574271, 3072517, 8458319, 10095413, 13606861, 59208233, 70667891, 95248027, 312957803, 2190704621]

約数ペア:

[(1, 2190704621), (7, 312957803), (23, 95248027), (31, 70667891), (37, 59208233), (161, 13606861), (217, 10095413), (259, 8458319), (713, 3072517), (851, 2574271), (1147, 1909943), (4991, 438931), (5957, 367753), (8029, 272849), (11863, 184667), (26381, 83041)]