217526709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{108709}}^1$

素因数の和:108764

約数の個数: 16

約数和(自身を含む): 313084800

約数和(自身を除く): 95558091

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 108709, 326127, 2500307, 3152561, 7500921, 9457683, 72508903, 217526709]

約数ペア:

[(1, 217526709), (3, 72508903), (23, 9457683), (29, 7500921), (69, 3152561), (87, 2500307), (667, 326127), (2001, 108709)]