20161085139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57438989}}^1$

素因数の和:57439011

約数の個数: 16

約数和(自身を含む): 32165834400

約数和(自身を除く): 12004749261

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57438989, 172316967, 516950901, 746706857, 1550852703, 2240120571, 6720361713, 20161085139]

約数ペア:

[(1, 20161085139), (3, 6720361713), (9, 2240120571), (13, 1550852703), (27, 746706857), (39, 516950901), (117, 172316967), (351, 57438989)]