161639611

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4933}}^1$

素因数の和:5122

約数の個数: 16

約数和(自身を含む): 191991808

約数和(自身を除く): 30352197

約数列:

[1, 7, 31, 151, 217, 1057, 4681, 4933, 32767, 34531, 152923, 744883, 1070461, 5214181, 23091373, 161639611]

約数ペア:

[(1, 161639611), (7, 23091373), (31, 5214181), (151, 1070461), (217, 744883), (1057, 152923), (4681, 34531), (4933, 32767)]