42109719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 60466560

約数和(自身を除く): 18356841

約数列:

[1, 3, 19, 53, 57, 159, 263, 789, 1007, 2809, 3021, 4997, 8427, 13939, 14991, 41817, 53371, 160113, 264841, 738767, 794523, 2216301, 14036573, 42109719]

約数ペア:

[(1, 42109719), (3, 14036573), (19, 2216301), (53, 794523), (57, 738767), (159, 264841), (263, 160113), (789, 53371), (1007, 41817), (2809, 14991), (3021, 13939), (4997, 8427)]