1777029591997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{87654989}}^1$

素因数の和:87655116

約数の個数: 16

約数和(自身を含む): 2061645364800

約数和(自身を除く): 284615772803

約数列:

[1, 11, 19, 97, 209, 1067, 1843, 20273, 87654989, 964204879, 1665444791, 8502533933, 18319892701, 93527873263, 161548144727, 1777029591997]

約数ペア:

[(1, 1777029591997), (11, 161548144727), (19, 93527873263), (97, 18319892701), (209, 8502533933), (1067, 1665444791), (1843, 964204879), (20273, 87654989)]