210721512959

素因数分解:

${\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{2333}}^1\times {\mathrm{3271}}^1$

素因数の和:6178

約数の個数: 16

約数和(自身を含む): 215267471424

約数和(自身を除く): 4545958465

約数列:

[1, 53, 521, 2333, 3271, 27613, 123649, 173363, 1215493, 1704191, 7631243, 64421129, 90322123, 404455879, 3975877603, 210721512959]

約数ペア:

[(1, 210721512959), (53, 3975877603), (521, 404455879), (2333, 90322123), (3271, 64421129), (27613, 7631243), (123649, 1704191), (173363, 1215493)]