123855809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 158976000

約数和(自身を除く): 35120191

約数列:

[1, 7, 11, 59, 77, 137, 199, 413, 649, 959, 1393, 1507, 2189, 4543, 8083, 10549, 11741, 15323, 27263, 56581, 82187, 88913, 129151, 190841, 299893, 622391, 904057, 1608517, 2099251, 11259619, 17693687, 123855809]

約数ペア:

[(1, 123855809), (7, 17693687), (11, 11259619), (59, 2099251), (77, 1608517), (137, 904057), (199, 622391), (413, 299893), (649, 190841), (959, 129151), (1393, 88913), (1507, 82187), (2189, 56581), (4543, 27263), (8083, 15323), (10549, 11741)]