215422819

素因数分解:

${\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 224421120

約数和(自身を除く): 8998301

約数列:

[1, 43, 131, 167, 229, 5633, 7181, 9847, 21877, 29999, 38243, 940711, 1289957, 1644449, 5009833, 215422819]

約数ペア:

[(1, 215422819), (43, 5009833), (131, 1644449), (167, 1289957), (229, 940711), (5633, 38243), (7181, 29999), (9847, 21877)]