7991913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 11304000

約数和(自身を除く): 3312087

約数列:

[1, 3, 19, 57, 149, 447, 941, 2823, 2831, 8493, 17879, 53637, 140209, 420627, 2663971, 7991913]

約数ペア:

[(1, 7991913), (3, 2663971), (19, 420627), (57, 140209), (149, 53637), (447, 17879), (941, 8493), (2823, 2831)]