71353653

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11839}}^1$

素因数の和:11897

約数の個数: 24

約数和(自身を含む): 113379840

約数和(自身を除く): 42026187

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11839, 35517, 82873, 248619, 485399, 580111, 1456197, 1740333, 3397793, 10193379, 23784551, 71353653]

約数ペア:

[(1, 71353653), (3, 23784551), (7, 10193379), (21, 3397793), (41, 1740333), (49, 1456197), (123, 580111), (147, 485399), (287, 248619), (861, 82873), (2009, 35517), (6027, 11839)]