2522919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1679577

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 191, 259, 357, 573, 629, 777, 1337, 1887, 3247, 4011, 4403, 7067, 9741, 13209, 21201, 22729, 49469, 68187, 120139, 148407, 360417, 840973, 2522919]

約数ペア:

[(1, 2522919), (3, 840973), (7, 360417), (17, 148407), (21, 120139), (37, 68187), (51, 49469), (111, 22729), (119, 21201), (191, 13209), (259, 9741), (357, 7067), (573, 4403), (629, 4011), (777, 3247), (1337, 1887)]