349793857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{6761}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 421948800

約数和(自身を除く): 72154943

約数列:

[1, 7, 19, 133, 389, 2723, 6761, 7391, 47327, 51737, 128459, 899213, 2630029, 18410203, 49970551, 349793857]

約数ペア:

[(1, 349793857), (7, 49970551), (19, 18410203), (133, 2630029), (389, 899213), (2723, 128459), (6761, 51737), (7391, 47327)]