203871787

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 236680192

約数和(自身を除く): 32808405

約数列:

[1, 7, 97, 211, 679, 1423, 1477, 9961, 20467, 138031, 143269, 300253, 966217, 2101771, 29124541, 203871787]

約数ペア:

[(1, 203871787), (7, 29124541), (97, 2101771), (211, 966217), (679, 300253), (1423, 143269), (1477, 138031), (9961, 20467)]