242545639

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{67807}}^1$

素因数の和:67894

約数の個数: 12

約数和(自身を含む): 286014144

約数和(自身を除く): 43468505

約数列:

[1, 7, 49, 73, 511, 3577, 67807, 474649, 3322543, 4949911, 34649377, 242545639]

約数ペア:

[(1, 242545639), (7, 34649377), (49, 4949911), (73, 3322543), (511, 474649), (3577, 67807)]