15914229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 23808000

約数和(自身を除く): 7893771

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 199, 437, 597, 1159, 1311, 1403, 3477, 3781, 4209, 4577, 11343, 12139, 13731, 26657, 36417, 79971, 86963, 230641, 260889, 279197, 691923, 837591, 5304743, 15914229]

約数ペア:

[(1, 15914229), (3, 5304743), (19, 837591), (23, 691923), (57, 279197), (61, 260889), (69, 230641), (183, 86963), (199, 79971), (437, 36417), (597, 26657), (1159, 13731), (1311, 12139), (1403, 11343), (3477, 4577), (3781, 4209)]