1380247

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 16

約数和(自身を含む): 1633824

約数和(自身を除く): 253577

約数列:

[1, 11, 17, 61, 121, 187, 671, 1037, 1331, 2057, 7381, 11407, 22627, 81191, 125477, 1380247]

約数ペア:

[(1, 1380247), (11, 125477), (17, 81191), (61, 22627), (121, 11407), (187, 7381), (671, 2057), (1037, 1331)]