27271951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 5435633

約数列:

[1, 7, 23, 161, 233, 727, 1631, 5089, 5359, 16721, 37513, 117047, 169391, 1185737, 3895993, 27271951]

約数ペア:

[(1, 27271951), (7, 3895993), (23, 1185737), (161, 169391), (233, 117047), (727, 37513), (1631, 16721), (5089, 5359)]