728013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 1141056

約数和(自身を除く): 413043

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1697, 5091, 18667, 22061, 56001, 66183, 242671, 728013]

約数ペア:

[(1, 728013), (3, 242671), (11, 66183), (13, 56001), (33, 22061), (39, 18667), (143, 5091), (429, 1697)]