213426389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7789}}^1$

素因数の和:7900

約数の個数: 16

約数和(自身を含む): 242300160

約数和(自身を除く): 28873771

約数列:

[1, 11, 47, 53, 517, 583, 2491, 7789, 27401, 85679, 366083, 412817, 4026913, 4540987, 19402399, 213426389]

約数ペア:

[(1, 213426389), (11, 19402399), (47, 4540987), (53, 4026913), (517, 412817), (583, 366083), (2491, 85679), (7789, 27401)]