15690871329

素因数分解:

$3^1\times 7^1\times {\mathrm{6121}}^1\times {\mathrm{122069}}^1$

素因数の和:128200

約数の個数: 16

約数和(自身を含む): 23914001280

約数和(自身を除く): 8223129951

約数列:

[1, 3, 7, 21, 6121, 18363, 42847, 122069, 128541, 366207, 854483, 2563449, 747184349, 2241553047, 5230290443, 15690871329]

約数ペア:

[(1, 15690871329), (3, 5230290443), (7, 2241553047), (21, 747184349), (6121, 2563449), (18363, 854483), (42847, 366207), (122069, 128541)]