29280657

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 16587375

約数列:

[1, 3, 7, 21, 83, 107, 157, 249, 321, 471, 581, 749, 1099, 1743, 2247, 3297, 8881, 13031, 16799, 26643, 39093, 50397, 62167, 91217, 117593, 186501, 273651, 352779, 1394317, 4182951, 9760219, 29280657]

約数ペア:

[(1, 29280657), (3, 9760219), (7, 4182951), (21, 1394317), (83, 352779), (107, 273651), (157, 186501), (249, 117593), (321, 91217), (471, 62167), (581, 50397), (749, 39093), (1099, 26643), (1743, 16799), (2247, 13031), (3297, 8881)]