281107365119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13328309}}^1$

素因数の和:13328470

約数の個数: 16

約数和(自身を含む): 337792688640

約数和(自身を除く): 56685323521

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 13328309, 93298163, 306551107, 1746008479, 2145857749, 12222059353, 40158195017, 281107365119]

約数ペア:

[(1, 281107365119), (7, 40158195017), (23, 12222059353), (131, 2145857749), (161, 1746008479), (917, 306551107), (3013, 93298163), (21091, 13328309)]