26805779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 9858541

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 439, 671, 793, 1001, 3073, 4697, 4829, 5551, 5707, 8723, 26779, 33803, 39949, 61061, 62777, 187453, 294569, 348127, 439439, 2061983, 2436889, 3829397, 26805779]

約数ペア:

[(1, 26805779), (7, 3829397), (11, 2436889), (13, 2061983), (61, 439439), (77, 348127), (91, 294569), (143, 187453), (427, 62777), (439, 61061), (671, 39949), (793, 33803), (1001, 26779), (3073, 8723), (4697, 5707), (4829, 5551)]