345025919

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 411460128

約数和(自身を除く): 66434209

約数列:

[1, 7, 47, 53, 329, 371, 421, 2209, 2491, 2947, 15463, 17437, 19787, 22313, 117077, 138509, 156191, 819539, 929989, 1048711, 6509923, 7340977, 49289417, 345025919]

約数ペア:

[(1, 345025919), (7, 49289417), (47, 7340977), (53, 6509923), (329, 1048711), (371, 929989), (421, 819539), (2209, 156191), (2491, 138509), (2947, 117077), (15463, 22313), (17437, 19787)]