21107690578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29269}}^1\times {\mathrm{27737}}^1$

素因数の和:57021

約数の個数: 16

約数和(自身を含む): 34099432920

約数和(自身を除く): 12991742342

約数列:

[1, 2, 13, 26, 27737, 29269, 55474, 58538, 360581, 380497, 721162, 760994, 811834253, 1623668506, 10553845289, 21107690578]

約数ペア:

[(1, 21107690578), (2, 10553845289), (13, 1623668506), (26, 811834253), (27737, 760994), (29269, 721162), (55474, 380497), (58538, 360581)]