21144888974152

素因数分解:

$2^3\times {\mathrm{6427}}^1\times {\mathrm{411251147}}^1$

素因数の和:411257580

約数の個数: 16

約数和(自身を含む): 39652835690160

約数和(自身を除く): 18507946716008

約数列:

[1, 2, 4, 8, 6427, 12854, 25708, 51416, 411251147, 822502294, 1645004588, 3290009176, 2643111121769, 5286222243538, 10572444487076, 21144888974152]

約数ペア:

[(1, 21144888974152), (2, 10572444487076), (4, 5286222243538), (8, 2643111121769), (6427, 3290009176), (12854, 1645004588), (25708, 822502294), (51416, 411251147)]