256432913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{1553}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 296726976

約数和(自身を除く): 40294063

約数列:

[1, 11, 17, 187, 883, 1553, 9713, 15011, 17083, 26401, 165121, 290411, 1371299, 15084289, 23312083, 256432913]

約数ペア:

[(1, 256432913), (11, 23312083), (17, 15084289), (187, 1371299), (883, 290411), (1553, 165121), (9713, 26401), (15011, 17083)]