425139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 666624

約数和(自身を除く): 241485

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 991, 2973, 10901, 12883, 32703, 38649, 141713, 425139]

約数ペア:

[(1, 425139), (3, 141713), (11, 38649), (13, 32703), (33, 12883), (39, 10901), (143, 2973), (429, 991)]