129784809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{561839}}^1$

素因数の和:561860

約数の個数: 16

約数和(自身を含む): 215746560

約数和(自身を除く): 85961751

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 561839, 1685517, 3932873, 6180229, 11798619, 18540687, 43261603, 129784809]

約数ペア:

[(1, 129784809), (3, 43261603), (7, 18540687), (11, 11798619), (21, 6180229), (33, 3932873), (77, 1685517), (231, 561839)]