121061390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{170509}}^1$

素因数の和:170587

約数の個数: 16

約数和(自身を含む): 220980960

約数和(自身を除く): 99919570

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 170509, 341018, 852545, 1705090, 12106139, 24212278, 60530695, 121061390]

約数ペア:

[(1, 121061390), (2, 60530695), (5, 24212278), (10, 12106139), (71, 1705090), (142, 852545), (355, 341018), (710, 170509)]