90873979

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97609}}^1$

素因数の和:97642

約数の個数: 12

約数和(自身を含む): 111275400

約数和(自身を除く): 20401421

約数列:

[1, 7, 19, 49, 133, 931, 97609, 683263, 1854571, 4782841, 12981997, 90873979]

約数ペア:

[(1, 90873979), (7, 12981997), (19, 4782841), (49, 1854571), (133, 683263), (931, 97609)]