13697257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 17694720

約数和(自身を除く): 3997463

約数列:

[1, 7, 17, 31, 47, 79, 119, 217, 329, 527, 553, 799, 1343, 1457, 2449, 3689, 3713, 5593, 9401, 10199, 17143, 24769, 25991, 41633, 63121, 115103, 173383, 291431, 441847, 805721, 1956751, 13697257]

約数ペア:

[(1, 13697257), (7, 1956751), (17, 805721), (31, 441847), (47, 291431), (79, 173383), (119, 115103), (217, 63121), (329, 41633), (527, 25991), (553, 24769), (799, 17143), (1343, 10199), (1457, 9401), (2449, 5593), (3689, 3713)]