7889973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28924

約数の個数: 16

約数和(自身を含む): 12948096

約数和(自身を除く): 5058123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 28901, 86703, 202307, 375713, 606921, 1127139, 2629991, 7889973]

約数ペア:

[(1, 7889973), (3, 2629991), (7, 1127139), (13, 606921), (21, 375713), (39, 202307), (91, 86703), (273, 28901)]