21701282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27751}}^1$

素因数の和:27793

約数の個数: 16

約数和(自身を含む): 35966592

約数和(自身を除く): 14265310

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27751, 55502, 471767, 638273, 943534, 1276546, 10850641, 21701282]

約数ペア:

[(1, 21701282), (2, 10850641), (17, 1276546), (23, 943534), (34, 638273), (46, 471767), (391, 55502), (782, 27751)]