51386839

素因数分解:

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

素因数の和:535

約数の個数: 24

約数和(自身を含む): 62347968

約数和(自身を除く): 10961129

約数列:

[1, 7, 47, 49, 53, 329, 371, 421, 2303, 2491, 2597, 2947, 17437, 19787, 20629, 22313, 122059, 138509, 156191, 969563, 1048711, 1093337, 7340977, 51386839]

約数ペア:

[(1, 51386839), (7, 7340977), (47, 1093337), (49, 1048711), (53, 969563), (329, 156191), (371, 138509), (421, 122059), (2303, 22313), (2491, 20629), (2597, 19787), (2947, 17437)]