400972033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 514483200

約数和(自身を除く): 113511167

約数列:

[1, 7, 11, 43, 77, 301, 347, 349, 473, 2429, 2443, 3311, 3817, 3839, 14921, 15007, 26719, 26873, 104447, 105049, 121103, 164131, 165077, 847721, 1148917, 1155539, 1332133, 5207429, 9324931, 36452003, 57281719, 400972033]

約数ペア:

[(1, 400972033), (7, 57281719), (11, 36452003), (43, 9324931), (77, 5207429), (301, 1332133), (347, 1155539), (349, 1148917), (473, 847721), (2429, 165077), (2443, 164131), (3311, 121103), (3817, 105049), (3839, 104447), (14921, 26873), (15007, 26719)]