16693278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397459}}^1$

素因数の和:397471

約数の個数: 16

約数和(自身を含む): 38156160

約数和(自身を除く): 21462882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397459, 794918, 1192377, 2384754, 2782213, 5564426, 8346639, 16693278]

約数ペア:

[(1, 16693278), (2, 8346639), (3, 5564426), (6, 2782213), (7, 2384754), (14, 1192377), (21, 794918), (42, 397459)]