2847397

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 3481600

約数和(自身を除く): 634203

約数列:

[1, 7, 19, 79, 133, 271, 553, 1501, 1897, 5149, 10507, 21409, 36043, 149863, 406771, 2847397]

約数ペア:

[(1, 2847397), (7, 406771), (19, 149863), (79, 36043), (133, 21409), (271, 10507), (553, 5149), (1501, 1897)]