15697209

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 23327136

約数和(自身を除く): 7629927

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 521, 913, 1563, 2739, 5731, 10043, 17193, 30129, 43243, 63041, 129729, 189123, 475673, 1427019, 5232403, 15697209]

約数ペア:

[(1, 15697209), (3, 5232403), (11, 1427019), (33, 475673), (83, 189123), (121, 129729), (249, 63041), (363, 43243), (521, 30129), (913, 17193), (1563, 10043), (2739, 5731)]