2072139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 2937600

約数和(自身を除く): 865461

約数列:

[1, 3, 23, 59, 69, 177, 509, 1357, 1527, 4071, 11707, 30031, 35121, 90093, 690713, 2072139]

約数ペア:

[(1, 2072139), (3, 690713), (23, 90093), (59, 35121), (69, 30031), (177, 11707), (509, 4071), (1357, 1527)]