75978001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 84816000

約数和(自身を除く): 8837999

約数列:

[1, 11, 61, 199, 569, 671, 2189, 6259, 12139, 34709, 113231, 133529, 381799, 1245541, 6907091, 75978001]

約数ペア:

[(1, 75978001), (11, 6907091), (61, 1245541), (199, 381799), (569, 133529), (671, 113231), (2189, 34709), (6259, 12139)]