918990109

素因数分解:

${\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 952478208

約数和(自身を除く): 33488099

約数列:

[1, 43, 137, 257, 607, 5891, 11051, 26101, 35209, 83159, 155999, 1513987, 3575837, 6707957, 21371863, 918990109]

約数ペア:

[(1, 918990109), (43, 21371863), (137, 6707957), (257, 3575837), (607, 1513987), (5891, 155999), (11051, 83159), (26101, 35209)]