272866867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 349138944

約数和(自身を除く): 76272077

約数列:

[1, 7, 13, 31, 91, 197, 217, 403, 491, 1379, 2561, 2821, 3437, 6107, 6383, 15221, 17927, 42749, 44681, 79391, 96727, 106547, 197873, 555737, 677089, 1257451, 1385111, 2998537, 8802157, 20989759, 38980981, 272866867]

約数ペア:

[(1, 272866867), (7, 38980981), (13, 20989759), (31, 8802157), (91, 2998537), (197, 1385111), (217, 1257451), (403, 677089), (491, 555737), (1379, 197873), (2561, 106547), (2821, 96727), (3437, 79391), (6107, 44681), (6383, 42749), (15221, 17927)]