168639839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 181440000

約数和(自身を除く): 12800161

約数列:

[1, 19, 71, 149, 839, 1349, 2831, 10579, 15941, 59569, 125011, 201001, 1131811, 2375209, 8875781, 168639839]

約数ペア:

[(1, 168639839), (19, 8875781), (71, 2375209), (149, 1131811), (839, 201001), (1349, 125011), (2831, 59569), (10579, 15941)]