197127359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 247484160

約数和(自身を除く): 50356801

約数列:

[1, 11, 13, 17, 131, 143, 187, 221, 619, 1441, 1703, 2227, 2431, 6809, 8047, 10523, 18733, 24497, 28951, 81089, 88517, 115753, 136799, 318461, 891979, 1054157, 1378513, 1504789, 11595727, 15163643, 17920669, 197127359]

約数ペア:

[(1, 197127359), (11, 17920669), (13, 15163643), (17, 11595727), (131, 1504789), (143, 1378513), (187, 1054157), (221, 891979), (619, 318461), (1441, 136799), (1703, 115753), (2227, 88517), (2431, 81089), (6809, 28951), (8047, 24497), (10523, 18733)]