2125163677

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 2738921472

約数和(自身を除く): 613757795

約数列:

[1, 7, 13, 31, 91, 167, 169, 217, 347, 403, 1169, 1183, 2171, 2429, 2821, 4511, 5177, 5239, 10757, 15197, 28223, 31577, 36239, 36673, 57949, 58643, 67301, 75299, 139841, 197561, 405643, 410501, 471107, 753337, 874913, 978887, 1796419, 1817933, 5273359, 6124391, 9793381, 12574933, 12725531, 23353447, 68553667, 163474129, 303594811, 2125163677]

約数ペア:

[(1, 2125163677), (7, 303594811), (13, 163474129), (31, 68553667), (91, 23353447), (167, 12725531), (169, 12574933), (217, 9793381), (347, 6124391), (403, 5273359), (1169, 1817933), (1183, 1796419), (2171, 978887), (2429, 874913), (2821, 753337), (4511, 471107), (5177, 410501), (5239, 405643), (10757, 197561), (15197, 139841), (28223, 75299), (31577, 67301), (36239, 58643), (36673, 57949)]