2137863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 3612672

約数和(自身を除く): 1474809

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 191, 273, 287, 533, 573, 861, 1337, 1599, 2483, 3731, 4011, 7449, 7831, 11193, 17381, 23493, 52143, 54817, 101803, 164451, 305409, 712621, 2137863]

約数ペア:

[(1, 2137863), (3, 712621), (7, 305409), (13, 164451), (21, 101803), (39, 54817), (41, 52143), (91, 23493), (123, 17381), (191, 11193), (273, 7831), (287, 7449), (533, 4011), (573, 3731), (861, 2483), (1337, 1599)]