15707855121

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{27061}}^1$

素因数の和:27413

約数の個数: 32

約数和(自身を含む): 24233696256

約数和(自身を除く): 8525841135

約数列:

[1, 3, 7, 21, 131, 211, 393, 633, 917, 1477, 2751, 4431, 27061, 27641, 81183, 82923, 189427, 193487, 568281, 580461, 3544991, 5709871, 10634973, 17129613, 24814937, 39969097, 74444811, 119907291, 747993101, 2243979303, 5235951707, 15707855121]

約数ペア:

[(1, 15707855121), (3, 5235951707), (7, 2243979303), (21, 747993101), (131, 119907291), (211, 74444811), (393, 39969097), (633, 24814937), (917, 17129613), (1477, 10634973), (2751, 5709871), (4431, 3544991), (27061, 580461), (27641, 568281), (81183, 193487), (82923, 189427)]