81258691

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 89100000

約数和(自身を除く): 7841309

約数列:

[1, 17, 43, 89, 731, 1249, 1513, 3827, 21233, 53707, 65059, 111161, 913019, 1889737, 4779923, 81258691]

約数ペア:

[(1, 81258691), (17, 4779923), (43, 1889737), (89, 913019), (731, 111161), (1249, 65059), (1513, 53707), (3827, 21233)]