186354147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2347}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 300544000

約数和(自身を除く): 114189853

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 2347, 3781, 4179, 7041, 11343, 16429, 26467, 44593, 49287, 79401, 133779, 312151, 467053, 936453, 1401159, 3269371, 8874007, 9808113, 26622021, 62118049, 186354147]

約数ペア:

[(1, 186354147), (3, 62118049), (7, 26622021), (19, 9808113), (21, 8874007), (57, 3269371), (133, 1401159), (199, 936453), (399, 467053), (597, 312151), (1393, 133779), (2347, 79401), (3781, 49287), (4179, 44593), (7041, 26467), (11343, 16429)]