2801702449

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{1753}}^1$

素因数の和:1986

約数の個数: 36

約数和(自身を含む): 3549418956

約数和(自身を除く): 747716507

約数列:

[1, 7, 13, 49, 91, 169, 193, 637, 1183, 1351, 1753, 2509, 8281, 9457, 12271, 17563, 22789, 32617, 85897, 122941, 159523, 228319, 296257, 338329, 1116661, 1598233, 2073799, 2368303, 4398277, 14516593, 16578121, 30787939, 57177601, 215515573, 400243207, 2801702449]

約数ペア:

[(1, 2801702449), (7, 400243207), (13, 215515573), (49, 57177601), (91, 30787939), (169, 16578121), (193, 14516593), (637, 4398277), (1183, 2368303), (1351, 2073799), (1753, 1598233), (2509, 1116661), (8281, 338329), (9457, 296257), (12271, 228319), (17563, 159523), (22789, 122941), (32617, 85897)]