290722729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 340401600

約数和(自身を除く): 49678871

約数列:

[1, 11, 17, 109, 187, 289, 839, 1199, 1853, 3179, 9229, 14263, 20383, 31501, 91451, 156893, 242471, 346511, 1005961, 1554667, 2667181, 17101337, 26429339, 290722729]

約数ペア:

[(1, 290722729), (11, 26429339), (17, 17101337), (109, 2667181), (187, 1554667), (289, 1005961), (839, 346511), (1199, 242471), (1853, 156893), (3179, 91451), (9229, 31501), (14263, 20383)]