201242821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1789}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 230050800

約数和(自身を除く): 28807979

約数列:

[1, 13, 17, 221, 509, 1789, 6617, 8653, 23257, 30413, 112489, 395369, 910601, 11837813, 15480217, 201242821]

約数ペア:

[(1, 201242821), (13, 15480217), (17, 11837813), (221, 910601), (509, 395369), (1789, 112489), (6617, 30413), (8653, 23257)]