217935039

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{11171}}^1$

素因数の和:12110

約数の個数: 16

約数和(自身を含む): 332478720

約数和(自身を除く): 114543681

約数列:

[1, 3, 7, 21, 929, 2787, 6503, 11171, 19509, 33513, 78197, 234591, 10377859, 31133577, 72645013, 217935039]

約数ペア:

[(1, 217935039), (3, 72645013), (7, 31133577), (21, 10377859), (929, 234591), (2787, 78197), (6503, 33513), (11171, 19509)]