291236739

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{18341}}^1$

素因数の和:18490

約数の個数: 16

約数和(自身を含む): 399121920

約数和(自身を除く): 107885181

約数列:

[1, 3, 67, 79, 201, 237, 5293, 15879, 18341, 55023, 1228847, 1448939, 3686541, 4346817, 97078913, 291236739]

約数ペア:

[(1, 291236739), (3, 97078913), (67, 4346817), (79, 3686541), (201, 1448939), (237, 1228847), (5293, 55023), (15879, 18341)]