991254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 2260224

約数和(自身を除く): 1268970

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 653, 759, 1306, 1518, 1959, 3918, 7183, 14366, 15019, 21549, 30038, 43098, 45057, 90114, 165209, 330418, 495627, 991254]

約数ペア:

[(1, 991254), (2, 495627), (3, 330418), (6, 165209), (11, 90114), (22, 45057), (23, 43098), (33, 30038), (46, 21549), (66, 15019), (69, 14366), (138, 7183), (253, 3918), (506, 1959), (653, 1518), (759, 1306)]