17680641

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 26429760

約数和(自身を除く): 8749119

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 919, 1749, 2757, 6413, 10109, 19239, 30327, 48707, 111199, 146121, 333597, 535777, 1607331, 5893547, 17680641]

約数ペア:

[(1, 17680641), (3, 5893547), (11, 1607331), (33, 535777), (53, 333597), (121, 146121), (159, 111199), (363, 48707), (583, 30327), (919, 19239), (1749, 10109), (2757, 6413)]