21988915201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{99487}}^1$

素因数の和:99852

約数の個数: 16

約数和(自身を含む): 24411967488

約数和(自身を除く): 2423052287

約数列:

[1, 11, 71, 283, 781, 3113, 20093, 99487, 221023, 1094357, 7063577, 28154821, 77699347, 309703031, 1998992291, 21988915201]

約数ペア:

[(1, 21988915201), (11, 1998992291), (71, 309703031), (283, 77699347), (781, 28154821), (3113, 7063577), (20093, 1094357), (99487, 221023)]