79919567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 29750833

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 2719, 4199, 19033, 29393, 35347, 46223, 51661, 247429, 323561, 361627, 600899, 671593, 878237, 4206293, 4701151, 6147659, 11417081, 79919567]

約数ペア:

[(1, 79919567), (7, 11417081), (13, 6147659), (17, 4701151), (19, 4206293), (91, 878237), (119, 671593), (133, 600899), (221, 361627), (247, 323561), (323, 247429), (1547, 51661), (1729, 46223), (2261, 35347), (2719, 29393), (4199, 19033)]