12193013

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 15321600

約数和(自身を除く): 3128587

約数列:

[1, 7, 23, 31, 49, 161, 217, 349, 713, 1127, 1519, 2443, 4991, 8027, 10819, 17101, 34937, 56189, 75733, 248837, 393323, 530131, 1741859, 12193013]

約数ペア:

[(1, 12193013), (7, 1741859), (23, 530131), (31, 393323), (49, 248837), (161, 75733), (217, 56189), (349, 34937), (713, 17101), (1127, 10819), (1519, 8027), (2443, 4991)]