17001243

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 28176096

約数和(自身を除く): 11174853

約数列:

[1, 3, 7, 9, 21, 63, 421, 641, 1263, 1923, 2947, 3789, 4487, 5769, 8841, 13461, 26523, 40383, 269861, 809583, 1889027, 2428749, 5667081, 17001243]

約数ペア:

[(1, 17001243), (3, 5667081), (7, 2428749), (9, 1889027), (21, 809583), (63, 269861), (421, 40383), (641, 26523), (1263, 13461), (1923, 8841), (2947, 5769), (3789, 4487)]