9581131

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 11334400

約数和(自身を除く): 1753269

約数列:

[1, 7, 43, 139, 229, 301, 973, 1603, 5977, 9847, 31831, 41839, 68929, 222817, 1368733, 9581131]

約数ペア:

[(1, 9581131), (7, 1368733), (43, 222817), (139, 68929), (229, 41839), (301, 31831), (973, 9847), (1603, 5977)]