51473451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21066

約数の個数: 16

約数和(自身を含む): 73927040

約数和(自身を除く): 22453589

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 21001, 63003, 399019, 903043, 1197057, 2709129, 17157817, 51473451]

約数ペア:

[(1, 51473451), (3, 17157817), (19, 2709129), (43, 1197057), (57, 903043), (129, 399019), (817, 63003), (2451, 21001)]