15661780988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9169661}}^1$

素因数の和:9169733

約数の個数: 24

約数和(自身を含む): 31837066464

約数和(自身を除く): 16175285476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9169661, 18339322, 36678644, 64187627, 128375254, 256750508, 559349321, 1118698642, 2237397284, 3915445247, 7830890494, 15661780988]

約数ペア:

[(1, 15661780988), (2, 7830890494), (4, 3915445247), (7, 2237397284), (14, 1118698642), (28, 559349321), (61, 256750508), (122, 128375254), (244, 64187627), (427, 36678644), (854, 18339322), (1708, 9169661)]