279349441

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 334968480

約数和(自身を除く): 55619039

約数列:

[1, 7, 41, 49, 211, 287, 659, 1477, 2009, 4613, 8651, 10339, 27019, 32291, 60557, 139049, 189133, 423899, 973343, 1323931, 5701009, 6813401, 39907063, 279349441]

約数ペア:

[(1, 279349441), (7, 39907063), (41, 6813401), (49, 5701009), (211, 1323931), (287, 973343), (659, 423899), (1477, 189133), (2009, 139049), (4613, 60557), (8651, 32291), (10339, 27019)]