26551231

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 31546368

約数和(自身を除く): 4995137

約数列:

[1, 7, 41, 71, 287, 497, 1303, 2911, 9121, 20377, 53423, 92513, 373961, 647591, 3793033, 26551231]

約数ペア:

[(1, 26551231), (7, 3793033), (41, 647591), (71, 373961), (287, 92513), (497, 53423), (1303, 20377), (2911, 9121)]