129573878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{215239}}^1$

素因数の和:215291

約数の個数: 16

約数和(自身を含む): 227293440

約数和(自身を除く): 97719562

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 215239, 430478, 1506673, 3013346, 9255277, 18510554, 64786939, 129573878]

約数ペア:

[(1, 129573878), (2, 64786939), (7, 18510554), (14, 9255277), (43, 3013346), (86, 1506673), (301, 430478), (602, 215239)]