299374089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{750311}}^1$

素因数の和:750340

約数の個数: 16

約数和(自身を含む): 480199680

約数和(自身を除く): 180825591

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 750311, 2250933, 5252177, 14255909, 15756531, 42767727, 99791363, 299374089]

約数ペア:

[(1, 299374089), (3, 99791363), (7, 42767727), (19, 15756531), (21, 14255909), (57, 5252177), (133, 2250933), (399, 750311)]