1633019719681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{6142243}}^1$

素因数の和:6144268

約数の個数: 16

約数和(自身を含む): 1965518080000

約数和(自身を除く): 332498360319

約数列:

[1, 7, 19, 133, 1999, 13993, 37981, 265867, 6142243, 42995701, 116702617, 816918319, 12278343757, 85948406299, 233288531383, 1633019719681]

約数ペア:

[(1, 1633019719681), (7, 233288531383), (19, 85948406299), (133, 12278343757), (1999, 816918319), (13993, 116702617), (37981, 42995701), (265867, 6142243)]