172166281

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18532

約数の個数: 16

約数和(自身を含む): 207843328

約数和(自身を除く): 35677047

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 18451, 129157, 571981, 793393, 4003867, 5553751, 24595183, 172166281]

約数ペア:

[(1, 172166281), (7, 24595183), (31, 5553751), (43, 4003867), (217, 793393), (301, 571981), (1333, 129157), (9331, 18451)]