79491839

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 97292160

約数和(自身を除く): 17800321

約数列:

[1, 7, 19, 83, 133, 361, 379, 581, 1577, 2527, 2653, 7201, 11039, 29963, 31457, 50407, 136819, 209741, 220199, 597683, 957733, 4183781, 11355977, 79491839]

約数ペア:

[(1, 79491839), (7, 11355977), (19, 4183781), (83, 957733), (133, 597683), (361, 220199), (379, 209741), (581, 136819), (1577, 50407), (2527, 31457), (2653, 29963), (7201, 11039)]