26939003

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 35331072

約数和(自身を除く): 8392069

約数列:

[1, 7, 13, 23, 61, 91, 161, 211, 299, 427, 793, 1403, 1477, 2093, 2743, 4853, 5551, 9821, 12871, 18239, 19201, 33971, 63089, 90097, 127673, 167323, 296033, 441623, 1171261, 2072231, 3848429, 26939003]

約数ペア:

[(1, 26939003), (7, 3848429), (13, 2072231), (23, 1171261), (61, 441623), (91, 296033), (161, 167323), (211, 127673), (299, 90097), (427, 63089), (793, 33971), (1403, 19201), (1477, 18239), (2093, 12871), (2743, 9821), (4853, 5551)]