217108329

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1\times {\mathrm{983}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 293594112

約数和(自身を除く): 76485783

約数列:

[1, 3, 83, 249, 887, 983, 2661, 2949, 73621, 81589, 220863, 244767, 871921, 2615763, 72369443, 217108329]

約数ペア:

[(1, 217108329), (3, 72369443), (83, 2615763), (249, 871921), (887, 244767), (983, 220863), (2661, 81589), (2949, 73621)]