24723979

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 30205440

約数和(自身を除く): 5481461

約数列:

[1, 7, 29, 49, 127, 137, 203, 889, 959, 1421, 3683, 3973, 6223, 6713, 17399, 25781, 27811, 121793, 180467, 194677, 504571, 852551, 3531997, 24723979]

約数ペア:

[(1, 24723979), (7, 3531997), (29, 852551), (49, 504571), (127, 194677), (137, 180467), (203, 121793), (889, 27811), (959, 25781), (1421, 17399), (3683, 6713), (3973, 6223)]