12165377

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 15184800

約数和(自身を除く): 3019423

約数列:

[1, 7, 19, 49, 73, 133, 179, 511, 931, 1253, 1387, 3401, 3577, 8771, 9709, 13067, 23807, 67963, 91469, 166649, 248273, 640283, 1737911, 12165377]

約数ペア:

[(1, 12165377), (7, 1737911), (19, 640283), (49, 248273), (73, 166649), (133, 91469), (179, 67963), (511, 23807), (931, 13067), (1253, 9709), (1387, 8771), (3401, 3577)]