556346553

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1123}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 877043712

約数和(自身を除く): 320697159

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 761, 1123, 2283, 3369, 5327, 7861, 15981, 23583, 23591, 34813, 70773, 104439, 165137, 243691, 495411, 731073, 854603, 2563809, 5982221, 17946663, 26492693, 79478079, 185448851, 556346553]

約数ペア:

[(1, 556346553), (3, 185448851), (7, 79478079), (21, 26492693), (31, 17946663), (93, 5982221), (217, 2563809), (651, 854603), (761, 731073), (1123, 495411), (2283, 243691), (3369, 165137), (5327, 104439), (7861, 70773), (15981, 34813), (23583, 23591)]