16471791

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 28383264

約数和(自身を除く): 11911473

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 911, 2009, 2583, 2733, 6027, 6377, 8199, 18081, 19131, 37351, 44639, 57393, 112053, 133917, 261457, 336159, 401751, 784371, 1830199, 2353113, 5490597, 16471791]

約数ペア:

[(1, 16471791), (3, 5490597), (7, 2353113), (9, 1830199), (21, 784371), (41, 401751), (49, 336159), (63, 261457), (123, 133917), (147, 112053), (287, 57393), (369, 44639), (441, 37351), (861, 19131), (911, 18081), (2009, 8199), (2583, 6377), (2733, 6027)]