1207359699

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31817}}^1$

素因数の和:31979

約数の個数: 32

約数和(自身を含む): 1995624960

約数和(自身を除く): 788265261

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 5421, 12649, 31817, 37947, 95451, 222719, 413621, 668157, 1240863, 2895347, 4422563, 8686041, 13267689, 30957941, 57493319, 92873823, 172479957, 402453233, 1207359699]

約数ペア:

[(1, 1207359699), (3, 402453233), (7, 172479957), (13, 92873823), (21, 57493319), (39, 30957941), (91, 13267689), (139, 8686041), (273, 4422563), (417, 2895347), (973, 1240863), (1807, 668157), (2919, 413621), (5421, 222719), (12649, 95451), (31817, 37947)]