16337205

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8443}}^1$

素因数の和:8497

約数の個数: 24

約数和(自身を含む): 28979808

約数和(自身を除く): 12642603

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8443, 25329, 42215, 75987, 126645, 363049, 379935, 1089147, 1815245, 3267441, 5445735, 16337205]

約数ペア:

[(1, 16337205), (3, 5445735), (5, 3267441), (9, 1815245), (15, 1089147), (43, 379935), (45, 363049), (129, 126645), (215, 75987), (387, 42215), (645, 25329), (1935, 8443)]