2021303669

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{18217}}^1$

素因数の和:18377

約数の個数: 24

約数和(自身を含む): 2558681664

約数和(自身を除く): 537377995

約数列:

[1, 7, 11, 77, 121, 131, 847, 917, 1441, 10087, 15851, 18217, 110957, 127519, 200387, 1402709, 2204257, 2386427, 15429799, 16704989, 26250697, 183754879, 288757667, 2021303669]

約数ペア:

[(1, 2021303669), (7, 288757667), (11, 183754879), (77, 26250697), (121, 16704989), (131, 15429799), (847, 2386427), (917, 2204257), (1441, 1402709), (10087, 200387), (15851, 127519), (18217, 110957)]