29820973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7684

約数の個数: 16

約数和(自身を含む): 37561216

約数和(自身を除く): 7740243

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 7621, 53347, 99073, 327703, 693511, 2293921, 4260139, 29820973]

約数ペア:

[(1, 29820973), (7, 4260139), (13, 2293921), (43, 693511), (91, 327703), (301, 99073), (559, 53347), (3913, 7621)]