212427787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1499}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 249984000

約数和(自身を除く): 37556213

約数列:

[1, 11, 13, 143, 991, 1499, 10901, 12883, 16489, 19487, 141713, 214357, 1485509, 16340599, 19311617, 212427787]

約数ペア:

[(1, 212427787), (11, 19311617), (13, 16340599), (143, 1485509), (991, 214357), (1499, 141713), (10901, 19487), (12883, 16489)]