16419957

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 22413312

約数和(自身を除く): 5993355

約数列:

[1, 3, 71, 127, 213, 381, 607, 1821, 9017, 27051, 43097, 77089, 129291, 231267, 5473319, 16419957]

約数ペア:

[(1, 16419957), (3, 5473319), (71, 231267), (127, 129291), (213, 77089), (381, 43097), (607, 27051), (1821, 9017)]