1929291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3268608

約数和(自身を除く): 1339317

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 191, 259, 273, 481, 573, 777, 1337, 1443, 2483, 3367, 4011, 7067, 7449, 10101, 17381, 21201, 49469, 52143, 91871, 148407, 275613, 643097, 1929291]

約数ペア:

[(1, 1929291), (3, 643097), (7, 275613), (13, 148407), (21, 91871), (37, 52143), (39, 49469), (91, 21201), (111, 17381), (191, 10101), (259, 7449), (273, 7067), (481, 4011), (573, 3367), (777, 2483), (1337, 1443)]