69049981

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 93427712

約数和(自身を除く): 24377731

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 6271, 11011, 43897, 68981, 81523, 482867, 570661, 758791, 896753, 5311537, 6277271, 9864283, 69049981]

約数ペア:

[(1, 69049981), (7, 9864283), (11, 6277271), (13, 5311537), (77, 896753), (91, 758791), (121, 570661), (143, 482867), (847, 81523), (1001, 68981), (1573, 43897), (6271, 11011)]