251166923

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{7919}}^1$

素因数の和:8146

約数の個数: 16

約数和(自身を含む): 301086720

約数和(自身を除く): 49919797

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 7919, 31717, 55433, 182137, 1274959, 1560043, 10920301, 35880989, 251166923]

約数ペア:

[(1, 251166923), (7, 35880989), (23, 10920301), (161, 1560043), (197, 1274959), (1379, 182137), (4531, 55433), (7919, 31717)]