48071289

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21001}}^1$

素因数の和:21120

約数の個数: 16

約数和(自身を含む): 73927040

約数和(自身を除く): 25855751

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 21001, 63003, 147007, 441021, 2289109, 6867327, 16023763, 48071289]

約数ペア:

[(1, 48071289), (3, 16023763), (7, 6867327), (21, 2289109), (109, 441021), (327, 147007), (763, 63003), (2289, 21001)]