2859101

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 3638880

約数和(自身を除く): 779779

約数列:

[1, 7, 19, 37, 49, 83, 133, 259, 581, 703, 931, 1577, 1813, 3071, 4067, 4921, 11039, 21497, 34447, 58349, 77273, 150479, 408443, 2859101]

約数ペア:

[(1, 2859101), (7, 408443), (19, 150479), (37, 77273), (49, 58349), (83, 34447), (133, 21497), (259, 11039), (581, 4921), (703, 4067), (931, 3071), (1577, 1813)]