16027921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 3930479

約数列:

[1, 7, 13, 89, 91, 623, 1157, 1979, 8099, 13853, 25727, 176131, 180089, 1232917, 2289703, 16027921]

約数ペア:

[(1, 16027921), (7, 2289703), (13, 1232917), (89, 180089), (91, 176131), (623, 25727), (1157, 13853), (1979, 8099)]