21209156629

素因数分解:

${\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1\times {\mathrm{3217}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 21765522240

約数和(自身を除く): 556365611

約数列:

[1, 59, 131, 853, 3217, 7729, 50327, 111743, 189803, 421427, 2744101, 6592837, 24864193, 161901959, 359477231, 21209156629]

約数ペア:

[(1, 21209156629), (59, 359477231), (131, 161901959), (853, 24864193), (3217, 6592837), (7729, 2744101), (50327, 421427), (111743, 189803)]