1247125321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{12241}}^1$

素因数の和:12732

約数の個数: 16

約数和(自身を含む): 1425262608

約数和(自身を除く): 178137287

約数列:

[1, 13, 17, 221, 461, 5993, 7837, 12241, 101881, 159133, 208097, 2705261, 5643101, 73360313, 95932717, 1247125321]

約数ペア:

[(1, 1247125321), (13, 95932717), (17, 73360313), (221, 5643101), (461, 2705261), (5993, 208097), (7837, 159133), (12241, 101881)]