17679207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 29962240

約数和(自身を除く): 12283033

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2089, 2821, 6267, 8463, 14623, 27157, 43869, 64759, 81471, 190099, 194277, 453313, 570297, 841867, 1359939, 2525601, 5893069, 17679207]

約数ペア:

[(1, 17679207), (3, 5893069), (7, 2525601), (13, 1359939), (21, 841867), (31, 570297), (39, 453313), (91, 194277), (93, 190099), (217, 81471), (273, 64759), (403, 43869), (651, 27157), (1209, 14623), (2089, 8463), (2821, 6267)]