15003406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 10916594

約数列:

[1, 2, 11, 22, 23, 46, 149, 199, 253, 298, 398, 506, 1639, 2189, 3278, 3427, 4378, 4577, 6854, 9154, 29651, 37697, 50347, 59302, 75394, 100694, 326161, 652322, 681973, 1363946, 7501703, 15003406]

約数ペア:

[(1, 15003406), (2, 7501703), (11, 1363946), (22, 681973), (23, 652322), (46, 326161), (149, 100694), (199, 75394), (253, 59302), (298, 50347), (398, 37697), (506, 29651), (1639, 9154), (2189, 6854), (3278, 4577), (3427, 4378)]