254369921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 279694800

約数和(自身を除く): 25324879

約数列:

[1, 13, 89, 109, 1157, 1417, 2017, 9701, 26221, 126113, 179513, 219853, 2333669, 2858089, 19566917, 254369921]

約数ペア:

[(1, 254369921), (13, 19566917), (89, 2858089), (109, 2333669), (1157, 219853), (1417, 179513), (2017, 126113), (9701, 26221)]