16199001

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 31180800

約数和(自身を除く): 14981799

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 347, 351, 399, 513, 741, 819, 1041, 1197, 1729, 2223, 2429, 2457, 3123, 3591, 4511, 5187, 6593, 6669, 7287, 9369, 13533, 15561, 19779, 21861, 31577, 40599, 46151, 46683, 59337, 65583, 85709, 94731, 121797, 138453, 178011, 257127, 284193, 415359, 599963, 771381, 852579, 1246077, 1799889, 2314143, 5399667, 16199001]

約数ペア:

[(1, 16199001), (3, 5399667), (7, 2314143), (9, 1799889), (13, 1246077), (19, 852579), (21, 771381), (27, 599963), (39, 415359), (57, 284193), (63, 257127), (91, 178011), (117, 138453), (133, 121797), (171, 94731), (189, 85709), (247, 65583), (273, 59337), (347, 46683), (351, 46151), (399, 40599), (513, 31577), (741, 21861), (819, 19779), (1041, 15561), (1197, 13533), (1729, 9369), (2223, 7287), (2429, 6669), (2457, 6593), (3123, 5187), (3591, 4511)]