217939101

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{6299}}^1$

素因数の和:6928

約数の個数: 16

約数和(自身を含む): 306432000

約数和(自身を除く): 88492899

約数列:

[1, 3, 19, 57, 607, 1821, 6299, 11533, 18897, 34599, 119681, 359043, 3823493, 11470479, 72646367, 217939101]

約数ペア:

[(1, 217939101), (3, 72646367), (19, 11470479), (57, 3823493), (607, 359043), (1821, 119681), (6299, 34599), (11533, 18897)]