121990398

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{472831}}^1$

素因数の和:472879

約数の個数: 16

約数和(自身を含む): 249655296

約数和(自身を除く): 127664898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 472831, 945662, 1418493, 2836986, 20331733, 40663466, 60995199, 121990398]

約数ペア:

[(1, 121990398), (2, 60995199), (3, 40663466), (6, 20331733), (43, 2836986), (86, 1418493), (129, 945662), (258, 472831)]