20160342321

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8807489}}^1$

素因数の和:8807608

約数の個数: 16

約数和(自身を含む): 31002364800

約数和(自身を除く): 10842022479

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 8807489, 26422467, 61652423, 184957269, 960016301, 2880048903, 6720114107, 20160342321]

約数ペア:

[(1, 20160342321), (3, 6720114107), (7, 2880048903), (21, 960016301), (109, 184957269), (327, 61652423), (763, 26422467), (2289, 8807489)]