42129753

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 57511296

約数和(自身を除く): 15381543

約数列:

[1, 3, 53, 159, 257, 771, 1031, 3093, 13621, 40863, 54643, 163929, 264967, 794901, 14043251, 42129753]

約数ペア:

[(1, 42129753), (3, 14043251), (53, 794901), (159, 264967), (257, 163929), (771, 54643), (1031, 40863), (3093, 13621)]