11989947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 17016480

約数和(自身を除く): 5026533

約数列:

[1, 3, 17, 51, 233, 699, 1009, 3027, 3961, 11883, 17153, 51459, 235097, 705291, 3996649, 11989947]

約数ペア:

[(1, 11989947), (3, 3996649), (17, 705291), (51, 235097), (233, 51459), (699, 17153), (1009, 11883), (3027, 3961)]