15697542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 36936000

約数和(自身を除く): 21238458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 499, 642, 749, 998, 1497, 1498, 2247, 2994, 3493, 4494, 5243, 6986, 10479, 10486, 15729, 20958, 24451, 31458, 48902, 53393, 73353, 106786, 146706, 160179, 320358, 373751, 747502, 1121253, 2242506, 2616257, 5232514, 7848771, 15697542]

約数ペア:

[(1, 15697542), (2, 7848771), (3, 5232514), (6, 2616257), (7, 2242506), (14, 1121253), (21, 747502), (42, 373751), (49, 320358), (98, 160179), (107, 146706), (147, 106786), (214, 73353), (294, 53393), (321, 48902), (499, 31458), (642, 24451), (749, 20958), (998, 15729), (1497, 10486), (1498, 10479), (2247, 6986), (2994, 5243), (3493, 4494)]