1907841

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 2846016

約数和(自身を除く): 938175

約数列:

[1, 3, 13, 39, 53, 71, 159, 169, 213, 507, 689, 923, 2067, 2769, 3763, 8957, 11289, 11999, 26871, 35997, 48919, 146757, 635947, 1907841]

約数ペア:

[(1, 1907841), (3, 635947), (13, 146757), (39, 48919), (53, 35997), (71, 26871), (159, 11999), (169, 11289), (213, 8957), (507, 3763), (689, 2769), (923, 2067)]