31341729

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 42671360

約数和(自身を除く): 11329631

約数列:

[1, 3, 67, 201, 211, 633, 739, 2217, 14137, 42411, 49513, 148539, 155929, 467787, 10447243, 31341729]

約数ペア:

[(1, 31341729), (3, 10447243), (67, 467787), (201, 155929), (211, 148539), (633, 49513), (739, 42411), (2217, 14137)]