16979898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{217691}}^1$

素因数の和:217709

約数の個数: 16

約数和(自身を含む): 36572256

約数和(自身を除く): 19592358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 217691, 435382, 653073, 1306146, 2829983, 5659966, 8489949, 16979898]

約数ペア:

[(1, 16979898), (2, 8489949), (3, 5659966), (6, 2829983), (13, 1306146), (26, 653073), (39, 435382), (78, 217691)]