15961212

素因数分解:

$2^2\times 3^5\times {\mathrm{16421}}^1$

素因数の和:16440

約数の個数: 36

約数和(自身を含む): 41843256

約数和(自身を除く): 25882044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 16421, 32842, 49263, 65684, 98526, 147789, 197052, 295578, 443367, 591156, 886734, 1330101, 1773468, 2660202, 3990303, 5320404, 7980606, 15961212]

約数ペア:

[(1, 15961212), (2, 7980606), (3, 5320404), (4, 3990303), (6, 2660202), (9, 1773468), (12, 1330101), (18, 886734), (27, 591156), (36, 443367), (54, 295578), (81, 197052), (108, 147789), (162, 98526), (243, 65684), (324, 49263), (486, 32842), (972, 16421)]