11531107

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 13547520

約数和(自身を除く): 2016413

約数列:

[1, 7, 83, 89, 223, 581, 623, 1561, 7387, 18509, 19847, 51709, 129563, 138929, 1647301, 11531107]

約数ペア:

[(1, 11531107), (7, 1647301), (83, 138929), (89, 129563), (223, 51709), (581, 19847), (623, 18509), (1561, 7387)]