53961999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 89187840

約数和(自身を除く): 35225841

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 1259, 2041, 3297, 3777, 6123, 8813, 14287, 16367, 26439, 42861, 49101, 114569, 197663, 343707, 592989, 1383641, 2569619, 4150923, 7708857, 17987333, 53961999]

約数ペア:

[(1, 53961999), (3, 17987333), (7, 7708857), (13, 4150923), (21, 2569619), (39, 1383641), (91, 592989), (157, 343707), (273, 197663), (471, 114569), (1099, 49101), (1259, 42861), (2041, 26439), (3297, 16367), (3777, 14287), (6123, 8813)]