2137419

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3274752

約数和(自身を除く): 1137333

約数列:

[1, 3, 9, 31, 47, 93, 141, 163, 279, 423, 489, 1457, 1467, 4371, 5053, 7661, 13113, 15159, 22983, 45477, 68949, 237491, 712473, 2137419]

約数ペア:

[(1, 2137419), (3, 712473), (9, 237491), (31, 68949), (47, 45477), (93, 22983), (141, 15159), (163, 13113), (279, 7661), (423, 5053), (489, 4371), (1457, 1467)]