16491519

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 27320832

約数和(自身を除く): 10829313

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 223, 249, 297, 669, 747, 891, 913, 2007, 2241, 2453, 2739, 6021, 6723, 7359, 8217, 18063, 18509, 22077, 24651, 55527, 66231, 73953, 166581, 198693, 203599, 499743, 610797, 1499229, 1832391, 5497173, 16491519]

約数ペア:

[(1, 16491519), (3, 5497173), (9, 1832391), (11, 1499229), (27, 610797), (33, 499743), (81, 203599), (83, 198693), (99, 166581), (223, 73953), (249, 66231), (297, 55527), (669, 24651), (747, 22077), (891, 18509), (913, 18063), (2007, 8217), (2241, 7359), (2453, 6723), (2739, 6021)]