277492033

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 358718976

約数和(自身を除く): 81226943

約数列:

[1, 7, 13, 23, 91, 161, 197, 299, 673, 1379, 2093, 2561, 4531, 4711, 8749, 15479, 17927, 31717, 58903, 61243, 108353, 132581, 201227, 412321, 928067, 1408589, 1723553, 3049363, 12064871, 21345541, 39641719, 277492033]

約数ペア:

[(1, 277492033), (7, 39641719), (13, 21345541), (23, 12064871), (91, 3049363), (161, 1723553), (197, 1408589), (299, 928067), (673, 412321), (1379, 201227), (2093, 132581), (2561, 108353), (4531, 61243), (4711, 58903), (8749, 31717), (15479, 17927)]