15241884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 40836096

約数和(自身を除く): 25594212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 431, 842, 862, 1263, 1293, 1684, 1724, 2526, 2586, 2947, 3017, 5052, 5172, 5894, 6034, 8841, 9051, 11788, 12068, 17682, 18102, 35364, 36204, 181451, 362902, 544353, 725804, 1088706, 1270157, 2177412, 2540314, 3810471, 5080628, 7620942, 15241884]

約数ペア:

[(1, 15241884), (2, 7620942), (3, 5080628), (4, 3810471), (6, 2540314), (7, 2177412), (12, 1270157), (14, 1088706), (21, 725804), (28, 544353), (42, 362902), (84, 181451), (421, 36204), (431, 35364), (842, 18102), (862, 17682), (1263, 12068), (1293, 11788), (1684, 9051), (1724, 8841), (2526, 6034), (2586, 5894), (2947, 5172), (3017, 5052)]