291223146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2554589}}^1$

素因数の和:2554613

約数の個数: 16

約数和(自身を含む): 613101600

約数和(自身を除く): 321878454

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2554589, 5109178, 7663767, 15327534, 48537191, 97074382, 145611573, 291223146]

約数ペア:

[(1, 291223146), (2, 145611573), (3, 97074382), (6, 48537191), (19, 15327534), (38, 7663767), (57, 5109178), (114, 2554589)]