26813919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15331}}^1$

素因数の和:15398

約数の個数: 16

約数和(自身を含む): 39740544

約数和(自身を除く): 12926625

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 15331, 45993, 168641, 505923, 812543, 2437629, 8937973, 26813919]

約数ペア:

[(1, 26813919), (3, 8937973), (11, 2437629), (33, 812543), (53, 505923), (159, 168641), (583, 45993), (1749, 15331)]