21888823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 25142400

約数和(自身を除く): 3253577

約数列:

[1, 11, 29, 59, 319, 649, 1163, 1711, 12793, 18821, 33727, 68617, 370997, 754787, 1989893, 21888823]

約数ペア:

[(1, 21888823), (11, 1989893), (29, 754787), (59, 370997), (319, 68617), (649, 33727), (1163, 18821), (1711, 12793)]