219023711

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 230916096

約数和(自身を除く): 11892385

約数列:

[1, 31, 71, 191, 521, 2201, 5921, 13561, 16151, 36991, 99511, 420391, 1146721, 3084841, 7065281, 219023711]

約数ペア:

[(1, 219023711), (31, 7065281), (71, 3084841), (191, 1146721), (521, 420391), (2201, 99511), (5921, 36991), (13561, 16151)]