813303001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 1004306688

約数和(自身を除く): 191003687

約数列:

[1, 7, 17, 73, 119, 251, 373, 511, 1241, 1757, 2611, 4267, 6341, 8687, 18323, 27229, 29869, 44387, 93623, 128261, 190603, 311491, 462893, 655361, 1591591, 2180437, 3240251, 6834479, 11141137, 47841353, 116186143, 813303001]

約数ペア:

[(1, 813303001), (7, 116186143), (17, 47841353), (73, 11141137), (119, 6834479), (251, 3240251), (373, 2180437), (511, 1591591), (1241, 655361), (1757, 462893), (2611, 311491), (4267, 190603), (6341, 128261), (8687, 93623), (18323, 44387), (27229, 29869)]